Aggregate public collection of United States

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1401 to 1600 of 3544

Obj	What	Descr	State	Condition	Value	Notes
	stamp	postage 4/13/1977 13c multi dt=Pueblo art d=San Ildefonso pot unwmk perf=11	**	—	—
	stamp	postage 4/13/1977 13c multi dt=Pueblo art d=Zia pot unwmk perf=11	**	—	—
	stamp	postage 5/20/1977 13c multi issue=Lindbergh flight 50th d=Spirit of St. Louis over waves unwmk perf=11	o	—	—
	stamp	postage 5/21/1977 13c multi issue=Colorado statehood 100th d=columbine & Rocky Mountains unwmk perf=11	o	—	—
	stamp	postage 6/6/1977 13c multi dt=butterflies (1977 United States) d=checkerspot Euphydryas phaeton unwmk perf=11	o	—	—
	stamp	postage 6/6/1977 13c multi dt=butterflies (1977 United States) d=dogface unwmk perf=11	o	—	—
	stamp	postage 6/6/1977 13c multi dt=butterflies (1977 United States) d=orange-tip unwmk perf=11	o	—	—
	stamp	postage 6/6/1977 13c multi dt=butterflies (1977 United States) d=swallowtail Papilio oregonius unwmk perf=11	o	—	—
	stamp	postage 6/13/1977 13c multi issue=Lafayette landing 200th d=Marquis de Lafayette unwmk perf=11	o	—	—
	stamp	postage 7/4/1977 13c multi dt=skilled trades d=blacksmith (1977) unwmk perf=11	o	—	—
	stamp	postage 7/4/1977 13c multi dt=skilled trades d=leatherworker unwmk perf=11	o	—	—
	stamp	postage 7/4/1977 13c multi dt=skilled trades d=seamstress unwmk perf=11	o	—	—
	stamp	postage 7/4/1977 13c multi dt=skilled trades d=wheelwright unwmk perf=11	o	—	—
	stamp	postage 8/4/1977 13c graybl issue=Peace Bridge 50th d=Peace Bridge & dove unwmk perf=11x10.5	o	—	—
	stamp	postage 8/6/1977 13c multi issue=Oriskany battle 200th d=Herkimer at Oriskany by Frederick Yohn unwmk perf=11	o	—	—
	stamp	postage 9/9/1977 13c multi issue=settlement of Alta California 200th d=Farm Houses unwmk perf=11	o	—	—
	stamp	postage 9/30/1977 13c multi issue=Articles of Confederation 200th d=Members of Continental Congress in Conference unwmk perf=11	o	—	—
	stamp	postage 10/6/1977 13c multi issue=talking pictures 50th d=Movie Projector & phonograph unwmk perf=11	o	—	—
	stamp	postage 10/7/1977 13c multi issue=Saratoga surrender 200th d=Surrender at Saratoga 1777 by Trumbull unwmk perf=11	o	—	—
	stamp	postage 10/20/1977 13c multi dt=energy (1977) d=conservation unwmk perf=11	o	—	—
	stamp	postage 10/20/1977 13c multi dt=energy (1977) d=development unwmk perf=11	o	—	—
	stamp	postage 10/21/1977 13c multi issue=Christmas 1977 d=mailbox (1977) unwmk perf=11	o	—	—
	stamp	postage 10/21/1977 13c multi issue=Christmas 1977 d=George Washington at Valley Forge unwmk perf=11	o	—	—
	stamp	postage 1/6/1978 13c olgrn&blk d=Carl Sandburg unwmk perf=11	o	—	—
	stamp	postage 1/11/1978 13c multi d=Indian Head Penny unwmk perf=11	o	—	—
	stamp	postage 1/20/1978 13c dkbl issue=Captain Cook death 200th d=James Cook (1978 United States) unwmk perf=11	o	—	—
	stamp	postage 1/20/1978 13c dkgrn issue=Captain Cook death 200th d=Resolution & Discovery by John Webber unwmk perf=11	o	—	—
	stamp	postage 2/1/1978 13c multi d=Harriet Tubman & Cart Carrying Slaves unwmk perf=10.5x11	o	—	—
	stamp	postage 3/8/1978 13c multi dt=quilts unwmk perf=11	o	—	—
	stamp	postage 3/8/1978 13c multi dt=quilts unwmk perf=11	o	—	—
	stamp	postage 3/8/1978 13c multi dt=quilts unwmk perf=11	o	—	—
	stamp	postage 3/8/1978 13c multi dt=quilts unwmk perf=11	o	—	—
	stamp	postage 4/26/1978 13c multi dt=American dance d=ballet dancer (1978) unwmk perf=11	o	—	—
	stamp	postage 4/26/1978 13c multi dt=American dance d=two folk dancers unwmk perf=11	o	—	—
	stamp	postage 4/26/1978 13c multi dt=American dance d=modern dance unwmk perf=11	o	—	—
	stamp	postage 4/26/1978 13c multi dt=American dance d=theater dance unwmk perf=11	o	—	—
	stamp	postage 5/4/1978 13c multi issue=French Alliance unwmk perf=11	o	—	—
	stamp	postage 5/22/1978 A org d=USPS eagle unwmk perf=10v	o	—	—
	stamp	postage 5/22/1978 A org d=USPS eagle unwmk perf=11	o	—	—
No image	stamp	postage 5/22/1978 A org d=USPS eagle unwmk perf=11x10.5	o	—	—
	stamp	postage 5/24/1978 13c multi d=Jimmie Rodgers unwmk perf=11	o	—	—
	stamp	postage 6/10/1978 13c multi issue=CAPEX 78 d=blue jay (1978) unwmk perf=11	**	—	—
	stamp	postage 6/10/1978 13c multi issue=CAPEX 78 d=Canada goose (1978) unwmk perf=11	**	—	—
	stamp	postage 6/10/1978 13c multi issue=CAPEX 78 d=cardinal (1978) unwmk perf=11	**	—	—
	stamp	postage 6/10/1978 13c multi issue=CAPEX 78 d=chipmunk (1978) unwmk perf=11	**	—	—
	stamp	postage 6/10/1978 13c multi issue=CAPEX 78 d=mallard (1978) unwmk perf=11	**	—	—
	stamp	postage 6/10/1978 13c multi issue=CAPEX 78 d=moose (1978) unwmk perf=11	**	—	—
	stamp	postage 6/10/1978 13c multi issue=CAPEX 78 d=raccoon (1978) unwmk perf=11	**	—	—
	stamp	postage 6/10/1978 13c multi issue=CAPEX 78 d=red fox (1978) unwmk perf=11	**	—	—
	stamp	postage 6/26/1978 15c multi issue=photography d=Camera Lens Color Filters Adapter Ring Studio light bulb unwmk perf=11	o	—	—
	stamp	postage 7/3/1978 15c multi d=George M. Cohan unwmk perf=11	o	—	—
	stamp	postage 7/11/1978 15c multi d=roses (1978 United States) unwmk perf=10	o	—	—
	stamp	postage 7/20/1978 15c multi issue=Viking on Mars 2nd d=Viking 1 Lander Scooping Up Soil on Mars unwmk perf=11	o	—	—
	stamp	postage 8/26/1978 15c multi dt=American owls d=barred owl unwmk perf=11	**	—	—
	stamp	postage 8/26/1978 15c multi dt=American owls d=great gray owl unwmk perf=11	**	—	—
	stamp	postage 8/26/1978 15c multi dt=American owls d=great horned owl (1978) unwmk perf=11	**	—	—
	stamp	postage 8/26/1978 15c multi dt=American owls d=saw-whet owl unwmk perf=11	**	—	—
	stamp	postage 10/9/1978 15c multi dt=American trees d=giant sequoia unwmk perf=11	**	—	—
	stamp	postage 10/9/1978 15c multi dt=American trees d=white pine unwmk perf=11	**	—	—
	stamp	postage 10/9/1978 15c multi dt=American trees d=white oak unwmk perf=11	**	—	—
	stamp	postage 10/9/1978 15c multi dt=American trees d=gray birch unwmk perf=11	**	—	—
	stamp	postage 10/18/1978 15c multi issue=Christmas 1978 d=child on Hobbyhorse unwmk perf=11	o	—	—
	stamp	postage 10/18/1978 15c multi issue=Christmas 1978 d=Madonna by Robbia unwmk perf=11	o	—	—
	stamp	postage 1/12/1979 15c brtbl d=Robert F. Kennedy (1979) unwmk perf=11	o	—	—
	stamp	postage 1/13/1979 15c multi d=Martin Luther King (1979) unwmk perf=11	o	—	—
	stamp	postage 2/15/1979 15c carred issue=International Year of the Child d=children of different races unwmk perf=11	o	—	—
	stamp	postage 2/27/1979 15c dkbl d=John Steinbeck (1979) unwmk perf=10.5x11	o	—	—
	stamp	postage 3/4/1979 15c choc issue=100th Anniversary of Birth of Albert Einstein d=Albert Einstein (1979 United States) unwmk perf=10.5x11	o	—	—
	stamp	postage 4/19/1979 15c multi dt=Pennsylvania toleware d=coffee pot (1979 a) unwmk perf=11	o	—	—
	stamp	postage 4/19/1979 15c multi dt=Pennsylvania toleware d=coffee pot (1979 b) unwmk perf=11	o	—	—
	stamp	postage 4/19/1979 15c multi dt=Pennsylvania toleware d=sugar bowl unwmk perf=11	o	—	—
	stamp	postage 4/19/1979 15c multi dt=Pennsylvania toleware d=tea caddy unwmk perf=11	o	—	—
	stamp	postage 6/4/1979 15c grayblk&brn dt=architecture (1979) d=Baltimore Cathedral unwmk perf=11	o	—	—
	stamp	postage 6/4/1979 15c grayblk&brn dt=architecture (1979) d=Boston State House unwmk perf=11	o	—	—
	stamp	postage 6/4/1979 15c grayblk&brn dt=architecture (1979) d=Philadelphia Exchange unwmk perf=11	o	—	—
	stamp	postage 6/4/1979 15c blk&dkred dt=architecture (1979) d=Virginia Rotunda unwmk perf=11	o	—	—
	stamp	postage 6/7/1979 15c multi dt=endangered flora d=Antioch dunes evening primrose unwmk perf=11	**	—	—
	stamp	postage 6/7/1979 15c multi dt=endangered flora d=Contra Costa wallflower unwmk perf=11	**	—	—
	stamp	postage 6/7/1979 15c multi dt=endangered flora d=Hawaiian wild broadbean unwmk perf=11	**	—	—
	stamp	postage 6/7/1979 15c multi dt=endangered flora d=persistent trillium unwmk perf=11	**	—	—
	stamp	postage 6/15/1979 15c multi d=seeing-eye dog unwmk perf=11	o	—	—
	stamp	postage 8/9/1979 15c multi issue=Special Olympics d=child Holding Winners Medal unwmk perf=11	o	—	—
	stamp	postage 9/5/1979 10c multi issue=Olympics 1980 d=decathlon unwmk perf=11	o	—	—
	stamp	postage 9/28/1979 15c multi issue=Olympics 1980 d=equestrian (1979) unwmk perf=11	o	—	—
	stamp	postage 9/28/1979 15c multi issue=Olympics 1980 d=rowing unwmk perf=11	o	—	—
	stamp	postage 9/28/1979 15c multi issue=Olympics 1980 d=running (1979) unwmk perf=11	o	—	—
	stamp	postage 9/28/1979 15c multi issue=Olympics 1980 d=swimming (1979) unwmk perf=11	o	—	—
	stamp	postage 9/23/1979 15c multi d=John Paul Jones unwmk perf=11	o	—	—
	stamp	postage 9/23/1979 15c multi d=John Paul Jones unwmk perf=12	o	—	—
	stamp	postage 10/19/1979 15c multi issue=Christmas 1979 d=Santa Claus ornament unwmk perf=11	o	—	—
	stamp	postage 10/19/1979 15c multi issue=Christmas 1979 d=Virgin&Child by Gerard David unwmk perf=11	o	—	—
	stamp	postage 11/4/1979 15c multi d=Will Rogers unwmk perf=11	o	—	—
	stamp	postage 11/11/1979 15c multi issue=Viet Nam Veterans d=Ribbon for Vietnam Service Medal unwmk perf=11	o	—	—
	stamp	postage 1/29/1980 15c multi d=W. C. Fields unwmk perf=11	o	—	—
No image	stamp	postage 2/1/1980 15c multi issue=Winter Olympics 1980 d=downhill skiing unwmk perf=11x10.5	o	—	—
No image	stamp	postage 2/1/1980 15c multi issue=Winter Olympics 1980 d=ice hockey (1980) unwmk perf=11x10.5	o	—	—
No image	stamp	postage 2/1/1980 15c multi issue=Winter Olympics 1980 d=ski jumping unwmk perf=11x10.5	o	—	—
	stamp	postage 2/1/1980 15c multi issue=Winter Olympics 1980 d=speed skating (1980) unwmk perf=11	o	—	—
No image	stamp	postage 2/1/1980 15c multi issue=Winter Olympics 1980 d=speed skating (1980) unwmk perf=11x10.5	o	—	—
	stamp	postage 2/7/1980 15c multi dt=windmills (1980) d=windmill, Illinois 1860 unwmk perf=11	o	—	—
	stamp	postage 2/7/1980 15c multi dt=windmills (1980) d=Eastham unwmk perf=11	o	—	—
	stamp	postage 2/7/1980 15c brnblk&dlyel dt=windmills (1980) d=Portsmouth unwmk perf=11	o	—	—
	stamp	postage 2/7/1980 15c multi dt=windmills (1980) d=windmill, Texas 1890 unwmk perf=11	o	—	—
	stamp	postage 2/7/1980 15c multi dt=windmills (1980) d=windmill, Williamsburg unwmk perf=11	o	—	—
	stamp	postage 2/15/1980 15c multi d=Benjamin Banneker unwmk perf=11	o	—	—
	stamp	postage 2/25/1980 15c multi issue=letter writing week d=letters lift spirits unwmk perf=11	o	—	—
	stamp	postage 2/25/1980 15c multi issue=letter writing week d=letters preserve memories unwmk perf=11	o	—	—
	stamp	postage 2/25/1980 15c multi issue=letter writing week d=letters shape opinions unwmk perf=11	o	—	—
	stamp	postage 2/25/1980 15c cl&multi issue=letter writing week d=P.S. Write Soon on envelope unwmk perf=11	o	—	—
	stamp	postage 2/25/1980 15c grn&multi issue=letter writing week d=P.S. Write Soon on envelope unwmk perf=11	o	—	—
	stamp	postage 2/25/1980 15c red&multi issue=letter writing week d=P.S. Write Soon on envelope unwmk perf=11	o	—	—
	stamp	postage 4/10/1980 15c prusbl d=Frances Perkins unwmk perf=10.5x11	*	—	—
	stamp	postage 5/20/1980 15c redbrn&sep d=Dolly Madison unwmk perf=11	o	—	—
	stamp	postage 5/31/1980 15c blk&red d=Emily Bissell unwmk perf=11	o	—	—
	stamp	postage 6/27/1980 15c multi d=Helen Keller & Anne Sullivan unwmk perf=11	o	—	—
	stamp	postage 7/21/1980 15c car&viobl issue=Veterans Administration 50th d=Veterans Administration Emblem unwmk perf=11	o	—	—
	stamp	postage 7/23/1980 15c multi d=Bernardo de Galvez unwmk perf=11	o	—	—
	stamp	postage 8/26/1980 15c multi dt=coral reefs (1980) d=brain coral (1980) unwmk perf=11	**	—	—
	stamp	postage 8/26/1980 15c multi dt=coral reefs (1980) d=chalice coral unwmk perf=11	**	—	—
	stamp	postage 8/26/1980 15c multi dt=coral reefs (1980) d=elkhorn coral unwmk perf=11	**	—	—
	stamp	postage 8/26/1980 15c multi dt=coral reefs (1980) d=finger coral & Sabertooth Blenny unwmk perf=11	**	—	—
	stamp	postage 9/1/1980 15c multi d=bald eagle - organized labor unwmk perf=11	o	—	—
	stamp	postage 9/5/1980 15c pur d=Edith Wharton unwmk perf=10.5x11	o	—	—
	stamp	postage 9/12/1980 15c multi issue=American education d=Learning Never Ends - Glow by Josef Albers unwmk perf=11	o	—	—
	stamp	postage 9/25/1980 15c multi dt=Pacific Northwest Indian masks d=Bella Bella mask unwmk perf=11	**	—	—
	stamp	postage 9/25/1980 15c multi dt=Pacific Northwest Indian masks d=Bella Coola mask unwmk perf=11	**	—	—
	stamp	postage 9/25/1980 15c multi dt=Pacific Northwest Indian masks d=Chilkat mask unwmk perf=11	**	—	—
	stamp	postage 9/25/1980 15c multi dt=Pacific Northwest Indian masks d=Tlingit mask unwmk perf=11	**	—	—
	stamp	postage 10/9/1980 15c blk&red dt=American architecture (1980) d=Lyndhurst unwmk perf=11	o	—	—
	stamp	postage 10/9/1980 15c blk&red dt=American architecture (1980) d=Pennsylvania Academy of Sciences unwmk perf=11	o	—	—
	stamp	postage 10/9/1980 15c blk&red dt=American architecture (1980) d=Smithsonian unwmk perf=11	o	—	—
	stamp	postage 10/9/1980 15c blk&red dt=American architecture (1980) d=Trinity Church Boston by Henry Hobson Richardson unwmk perf=11	o	—	—
	stamp	postage 10/31/1980 15c multi issue=Christmas 1980 d=Madonna & Child (1953) unwmk perf=11	o	—	—
	stamp	postage 10/31/1980 15c multi issue=Christmas 1980 d=wreath & toys in window unwmk perf=11	o	—	—
	stamp	postage 9/23/1983 1c blk issue=Great Americans d=Dorothea Dix unwmk perf=11	o	—	—
	stamp	postage 11/18/1982 2c brnblk issue=Great Americans d=Igor Stravinsky (1982 United States) unwmk perf=11x10.5 or 11	o	—	—
	stamp	postage 7/13/1983 3c ol issue=Great Americans d=Henry Clay (1980) unwmk perf=11x10.5 or 11	o	—	—
	stamp	postage 6/3/1983 4c vio issue=Great Americans d=Carl Schurz (1980) unwmk perf=11x10.5 or 11	o	—	—
	stamp	postage 6/25/1983 5c red issue=Great Americans d=Pearl Buck unwmk perf=11x10.5 or 11	o	—	—
	stamp	postage 9/19/1985 6c orgver issue=Great Americans d=Walter Lippmann unwmk	**	—	—
	stamp	postage 1/25/1985 7c red issue=Great Americans d=Abraham Baldwin unwmk	o	—	—
	stamp	postage 7/25/1985 8 olblk issue=Great Americans d=Henry Knox unwmk	o	—	—
	stamp	postage 6/7/1985 9c grn issue=Great Americans d=Sylvanus Thayer unwmk	**	—	—
	stamp	postage 11/1980 10c ltbl issue=Great Americans d=Richard Russell unwmk perf=11x10.5 or 11	o	—	—
	stamp	postage 2/12/1985 11c dkbl issue=Great Americans d=Alden Partridge unwmk	o	—	—
	stamp	postage 11/1980 13c carred issue=Great Americans d=Crazy Horse unwmk perf=11x10.5 or 11	o	—	—
	stamp	postage 3/21/1985 14c blk issue=Great Americans d=Sinclair Lewis unwmk	o	—	—
	stamp	postage 5/28/1981 17c grn issue=Great Americans d=Rachel Carson (1981) unwmk perf=11x10.5 or 11	o	—	—
	stamp	postage 11/1980 18c dkbl issue=Great Americans d=George Mason unwmk perf=11x10.5 or 11	o	—	—
	stamp	postage 11/1980 19c brn issue=Great Americans d=Sequoyah (1980 United States) unwmk perf=11x10.5 or 11	o	—	—
	stamp	postage 1982 20c cl issue=Great Americans d=Ralph Bunche unwmk	o	—	—
	stamp	postage 1983 20c grn issue=Great Americans d=Thomas Gallaudet unwmk	o	—	—
	stamp	postage 1984 20c blk issue=Great Americans d=Harry S. Truman (1984) unwmk	o	—	—
	stamp	postage 4/23/1985 22c dkbl issue=Great Americans d=John J. Audubon (1985) unwmk	o	—	—
	stamp	postage 11/1980 30c olgray issue=Great Americans d=Frank C. Laubach unwmk	o	—	—
	stamp	postage 11/1980 35c gray issue=Great Americans d=Charles Drew unwmk	o	—	—
	stamp	postage 11/1980 37c bl issue=Great Americans d=Robert Millikan (1980) unwmk	o	—	—
	stamp	postage 3/20/1985 39c roselilac issue=Great Americans d=Grenville Clark unwmk perf=10.75	o	—	—
	stamp	postage 11/1980 40c dkgrn issue=Great Americans d=Lillian M. Gilbreth unwmk	o	—	—
	stamp	postage 2/22/1985 50c brn issue=Great Americans d=Chester Nimitz unwmk	o	—	—
	stamp	postage 1/4/1981 15c gray d=Everett Dirksen unwmk perf=11	o	—	—
	stamp	postage 1/30/1981 15c multi d=Whitney Moore Young unwmk perf=11	o	—	—
	stamp	postage 4/23/1981 18c multi dt=flowers (1981 United States) d=camellia (1981) unwmk perf=11	**	—	—
	stamp	postage 4/23/1981 18c multi dt=flowers (1981 United States) d=Dahlia (1981) unwmk perf=11	**	—	—
	stamp	postage 4/23/1981 18c multi dt=flowers (1981 United States) d=lily (1981) unwmk perf=11	**	—	—
	stamp	postage 4/23/1981 18c multi dt=flowers (1981 United States) d=rose (1981) unwmk perf=11	**	—	—
	stamp	postage 4/24/1981 6c d=circle of stars unwmk perf=11	o	—	—
	stamp	postage 4/24/1981 18c multi d=US flag over fields unwmk perf=11	o	—	—
	stamp	postage 4/24/1981 18c multi d=US flag over mountains unwmk perf=11	o	—	—
	stamp	postage 4/24/1981 18c multi d=flag over seashore unwmk perf=10v	o	—	—
	stamp	postage 5/1981 1c vio issue=1981 transportation coils d=omnibus 1880s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 2c blk issue=1981 transportation coils d=locomotive 1870s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 3c prusgrn issue=1981 transportation coils d=handcar 1880s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 4c lake issue=1981 transportation coils d=stagecoach 1890s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 5c graygrn issue=1981 transportation coils d=motorcycle 1913 unwmk perf=10v	o	—	—
	stamp	postage 5/1981 5.2c red issue=1981 transportation coils d=sleigh 1880s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 5.9c bl issue=1981 transportation coils d=bicycle 1870s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 7.4c brn issue=1981 transportation coils d=baby buggy 1880s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 9.3c brnred issue=1981 transportation coils d=mail wagon 1880s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 10.9c pur issue=1981 transportation coils d=hansom cab 1890s unwmk perf=10v	o	—	—
	stamp	postage 3/2/1984 11c red issue=1981 transportation coils d=RR caboose 1890s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 17c bl issue=1981 transportation coils d=electric auto 1917 unwmk perf=10v	o	—	—
	stamp	postage 5/1981 18c dkvio issue=1981 transportation coils d=surrey 1890s unwmk perf=10v	o	—	—
	stamp	postage 5/1981 20c ver issue=1981 transportation coils d=fire pumper 1860s unwmk perf=10v	o	—	—
	stamp	postage 5/1/1981 18c multi issue=American Red Cross 100th d=nurse Feeding baby unwmk perf=10.5x11	o	—	—
	stamp	postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=bighorn (1981) unwmk perf=11	**	—	—
	stamp	postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=bison (1981) unwmk perf=11	**	—	—
	stamp	postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=brown bear (1981) unwmk perf=11	**	—	—
	stamp	postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=elk (1981) unwmk perf=11	**	—	—
	stamp	postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=harbor seal (1981) unwmk perf=11	**	—	—
	stamp	postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=moose (1981) unwmk perf=11	**	—	—
	stamp	postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=pronghorn (1981) unwmk perf=11	**	—	—
	stamp	postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=puma (1981) unwmk perf=11	**	—	—
	stamp	postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=white-tailed deer (1981) unwmk perf=11	**	—	—
	stamp	postage 5/21/1981 18c multi issue=space achievement d=benefiting mankind a unwmk perf=11	*	—	—
	stamp	postage 5/21/1981 18c multi issue=space achievement d=benefiting mankind b unwmk perf=11	*	—	—
	stamp	postage 5/21/1981 18c multi issue=space achievement d=benefiting mankind c unwmk perf=11	*	—	—
	stamp	postage 5/21/1981 18c multi issue=space achievement d=benefiting mankind d unwmk perf=11	*	—	—
	stamp	postage 5/21/1981 18c multi issue=space achievement d=comprehending the universe unwmk perf=11	*	—	—
	stamp	postage 5/21/1981 18c multi issue=space achievement d=exploring the moon unwmk perf=11	*	—	—

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