Stampdesc United States, 1981-18c

desc_issuer: United States
desc_year: 1981
desc_denom: 18c

Related descs: issuer=United States-1980 issuer=United States-1/20/1982-20c

Not used by any overprinted stamps.

Matches 46 types:
United States postage 4/23/1981 18c multi dt=flowers (1981 United States) d=camellia (1981) unwmk perf=11
United States postage 4/23/1981 18c multi dt=flowers (1981 United States) d=Dahlia (1981) unwmk perf=11
United States postage 4/23/1981 18c multi dt=flowers (1981 United States) d=lily (1981) unwmk perf=11
United States postage 4/23/1981 18c multi dt=flowers (1981 United States) d=rose (1981) unwmk perf=11
United States postage 4/24/1981 18c multi d=US flag over fields unwmk perf=11
United States postage 4/24/1981 18c multi d=US flag over mountains unwmk perf=11
United States postage 4/24/1981 18c multi d=flag over seashore unwmk perf=10v
United States postage 5/1981 18c dkvio issue=1981 transportation coils d=surrey 1890s unwmk perf=10v
United States postage 5/1/1981 18c multi issue=American Red Cross 100th d=nurse Feeding baby unwmk perf=10.5x11
United States postage 5/8/1981 18c multi issue=savings&loan 150th d=Savings & Loans Building Piggy Bank with Coins unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=bighorn (1981) unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=bison (1981) unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=brown bear (1981) unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=elk (1981) unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=harbor seal (1981) unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=moose (1981) unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=pronghorn (1981) unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=puma (1981) unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=white-tailed deer (1981) unwmk perf=11
United States postage 5/21/1981 18c multi issue=space achievement d=benefiting mankind a unwmk perf=11
United States postage 5/21/1981 18c multi issue=space achievement d=benefiting mankind b unwmk perf=11
United States postage 5/21/1981 18c multi issue=space achievement d=benefiting mankind c unwmk perf=11
United States postage 5/21/1981 18c multi issue=space achievement d=benefiting mankind d unwmk perf=11
United States postage 5/21/1981 18c multi issue=space achievement d=comprehending the universe unwmk perf=11
United States postage 5/21/1981 18c multi issue=space achievement d=exploring the moon unwmk perf=11
United States postage 5/21/1981 18c multi issue=space achievement d=probing the planets unwmk perf=11
United States postage 5/21/1981 18c multi issue=space achievement d=understanding the sun unwmk perf=11
United States postage 6/18/1981 18c bl&blk issue=Professional Management d=Joseph Wharton unwmk perf=11
United States postage 6/26/1981 18c multi issue=wildlife habitat preservation d=grassland unwmk perf=11
United States postage 6/26/1981 18c multi issue=wildlife habitat preservation d=mountain unwmk perf=11
United States postage 6/26/1981 18c multi issue=wildlife habitat preservation d=wetland unwmk perf=11
United States postage 6/26/1981 18c multi issue=wildlife habitat preservation d=woodland unwmk perf=11
United States postage 6/29/1981 18c multi issue=International Year of the Disabled d=man Using microscope unwmk perf=11
United States postage 7/10/1981 18c multi d=Edna St Vincent Millay unwmk perf=11
United States postage 8/19/1981 18c bl&blk issue=alcoholism d=Alcoholism You Can Beat It! unwmk perf=11
United States postage 8/28/1981 18c blk&red dt=American architecture (1980) d=Biltmore House unwmk perf=11
United States postage 8/28/1981 18c blk&red dt=American architecture (1980) d=National Farmers Bank unwmk perf=11
United States postage 8/28/1981 18c blk&red dt=American architecture (1980) d=New York University Library unwmk perf=11
United States postage 8/28/1981 18c blk&red dt=American architecture (1980) d=Palace of the Arts unwmk perf=11
United States postage 9/22/1981 18c pur d=Babe Zaharias unwmk perf=10.5x11
United States postage 9/22/1981 18c grn d=Bobby Jones (1981) unwmk perf=10.5x11
United States postage 10/9/1981 18c gray&grn&brn d=Remington unwmk perf=11
United States postage 10/13/1981 18c multi issue=James Hoban d=White House & James Hoban unwmk perf=11
United States postage 10/16/1981 18c multi issue=Yorktown 200th d=Battle of Virginia Capes unwmk perf=11
United States postage 10/16/1981 18c multi issue=Yorktown 200th d=Battle of Yorktown map unwmk perf=11
United States postage 5/14/1981 18c dkbrn dt=wildlife (1981) d=polar bear (1981) unwmk perf=11