| |
Name |
|
|
Issues/Designs |
| |
coal car |
— |
— |
d - coal car 1870s 1988 |
| |
coal miner |
— |
— |
d - coal miner 2013 |
| |
Coast & Geodetic Survey founding |
1807 |
— |
- ... 150th |
| |
Coast Guard Cross |
— |
— |
d - Coast Guard Cross 2016 |
| |
Coat Rack |
— |
— |
d - Coat Rack 2008 |
| |
Ty Cobb |
— |
— |
d - Ty Cobb 2000 |
| |
Coccinellidae |
— |
— |
syns. lady beetle, Ladybird, ladybird beetle, ladybug |
| |
Jacqueline Cochran |
— |
— |
d - Jacqueline Cochran 1996 |
| |
Mickey Cochrane |
— |
— |
d - Mickey Cochrane 2000 |
| |
Cocker Spaniel |
— |
— |
d - Chesapeake Bay retriever, Cocker Spaniel 1984 syns. Cocker-Spaniel, Cockerspaniel-Epanjol Uji |
| |
cod |
— |
— |
d - cod (1986) 1986 syns. codfish |
| |
Buffalo Bill Cody |
— |
— |
d (2) - Buffalo Bill Cody 1988, Buffalo Bill Cody (1994) 1994 |
| |
coffee pot |
— |
— |
d (2) - coffee pot (1979 a) 1979, coffee pot (1979 b) 1979 syns. coffeepot |
| |
cog railway |
— |
— |
d - cog railway 1870s 1995 |
| |
cogwheel |
— |
— |
d - Puerto Rican Farmer Holding cogwheel & ballot box 1949 |
| |
George M. Cohan |
— |
— |
d - George M. Cohan 1978 |
| |
Nat Cole |
— |
— |
d - Nat Cole 1994 |
| |
Bessie Coleman |
— |
— |
d - Bessie Coleman 1995 |
| |
Colias hyale |
— |
— |
syns. Clouded Yellow |
| |
collecting mail |
— |
— |
d - collecting mail 1973 |
| |
collective bargaining |
— |
— |
- ... |
| |
Collie |
— |
— |
d - Alaskan Malamute, Collie 1984 syns. Colley, Collie Dog |
| |
Eddie Collins |
— |
— |
d - Eddie Collins 2000 |
| |
Colonization of the West by Gutzon Borglum |
— |
— |
d - Colonizat..n Borglum 1938 |
| |
Colony of Georgia founding |
1733 |
— |
- 200th Anniversary of the ... |
| |
Colorado |
— |
— |
d - Greetings from Colorado 2002, etc (2) |
| |
Colorado statehood |
1876 |
— |
(2) - ... 100th, ... 75th |
| |
Colors for a Large Wall |
— |
— |
d - Colors fo..arge Wall 2019 |
| |
John Coltrane |
— |
— |
d - John Coltrane 1995 |
| |
Columbia Doll |
— |
— |
d - Columbia Doll 1997 |
| |
Columbia Jay (Audubon) |
— |
— |
syns. Columbia jays by Audubon |
| |
Columbia River Gorge |
— |
— |
d - Columbia River Gorge 2016 |
| |
columbine |
— |
— |
d - columbine & Rocky Mountains 1977 |
| |
Columbus discovery of America |
1492 |
— |
- ... discovery 500th |
| |
Columbus landing in Puerto Rico |
1493 |
— |
- ... 500th |
| |
Christopher Columbus |
1451 |
1506 |
birth death discovery of America - ... discovery 500th landfall landing in Puerto Rico - ... 500th sailing syns. Columbus |
| |
Comanche headdress |
— |
— |
d - Comanche headdress 1990 |
| |
Comiskey Park |
— |
— |
d - Comiskey Park 2001 |
| |
Commerce |
— |
— |
- ... d (2) - Commerce 1875, etc (2), Commerce (1875) 1875 |
| |
commercial aviation |
1926 |
— |
- ... 50th |
| |
common dolphin |
— |
— |
d - common dolphin 1990 |
| |
Common Merganser |
— |
— |
syns. Common Merganser - Mergus merganser, Mergus merganser |
| |
common pheasant |
— |
— |
syns. Phasianus colchicus, Phasianus colchicus karpowi, Phasianus colchicus mongolicus, ring-necked pheasant |
| |
common raven |
— |
— |
d - common raven 2003 syns. Corvus corax, hrafn |
| |
compact disc |
— |
— |
d - compact discs 2000 |
| |
compass rose |
— |
— |
d - compass rose 2025 |
| |
compost |
— |
— |
d - compost 2011 |
| |
computer technology |
— |
— |
- ... |
| |
Coneflower |
— |
— |
d - monarch butterfly on Coneflower 2017 |
| |
Conestoga wagon |
— |
— |
d - Conestoga wagon 1800s 1988 |
| |
Congress declaring war on Japan |
— |
— |
d - Congress .. on Japan 1991 |
| |
Congressional |
— |
— |
d - Congressional 1999 |
| |
conifer |
— |
— |
d - conifer 1964 |
| |
Connecticut |
1635 |
— |
founding - ... 300th d (3) - Connecticut 1988, etc (2), Connecticut - Robin & Mountain Laurel 1982, Greetings from Connecticut 2002, etc (2) |
| |
Connecticut founding |
1635 |
— |
- ... 300th |
| |
Maureen Connolly |
— |
1969 |
death - 50th Anniversary of the Death of ... d - Maureen Connolly 2019 |
| |
Maureen Connolly death |
1969 |
— |
- 50th Anniversary of the Death of ... |
| |
constitution (United States) |
1787 |
— |
(2) - Constitution 200th, constitution 150th |
| |
Constitution drafting (United States) |
1787 |
— |
- Constitution drafting 200th |
| |
Constitution ratification |
1788 |
— |
- ... 150th |
| |
Constitution signing |
1787 |
— |
- ... 200th |
| |
container ship |
— |
— |
d - container ship (2011) 2011 |
| |
Continental Colors |
— |
— |
d - Continental Colors 2000 |
| |
Contra Costa wallflower |
— |
— |
d - Contra Co..allflower 1979 |
| |
Conus spurius |
— |
— |
syns. Alphabet cone |
| |
James Cook |
1728 |
1779 |
birth death d - James Cook (1978 United States) 1978 syns. Cook, Captain Cook, Capt. Cook, Captain James Cook, Captain James Cook FRS |
| |
Cook death |
1779 |
— |
syns. James Cook death, Captain Cook death, Captain James Cook death |
| |
Cookie Monster |
— |
— |
d - Cookie Monster (2019) 2019 |
| |
Calvin Coolidge |
— |
— |
d - Calvin Coolidge (1986) 1986 syns. Coolidge |
| |
Anna Julia Cooper |
— |
— |
d - Anna Julia Cooper 2009 |
| |
Gary Cooper |
— |
— |
d - Gary Cooper (2009) 2009 |
| |
James Fenimore Cooper |
1789 |
— |
birth d - James Fen..re Cooper 1940 |
| |
Nicolaus Copernicus |
1473 |
1543 |
death birth - ... 500th syns. Copernicus, Nicolas Copernicus, Mikolaj Kopernik |
| |
Nicolaus Copernicus birth |
1473 |
— |
- ... 500th syns. Copernicus birth, Nicolas Copernicus birth |
| |
copper |
— |
— |
d - copper (1992 United States) 1992 |
| |
coral
subtype of animal |
— |
— |
d (2) - angelfish & corals 2004, diver coral 1994 |
| |
Gerty Cori |
— |
— |
d - Gerty Cori & glucose 1-phosphate diagram 2008 syns. Gerty T. Cori |
| |
cormorant |
— |
— |
d - flag of Florida & cormorant 2008 |
| |
corn ears |
— |
— |
d - corn ears 2006 |
| |
corn snake |
— |
— |
d - corn snake 2016 syns. Pantherophis guttatus |
| |
Cornish-Windsor Bridge |
— |
— |
d - Cornish-W..or Bridge 2006 |
| |
cornucopia |
— |
— |
d - Thanksgiving cornucopia 2001 |
| |
Cornus florida |
— |
— |
d - North Carolina - Cornus florida 1989 syns. Cornus florida rubra, Flowering Dogwood |
| |
Coronado & His Captains by Gerald Cassidy |
— |
— |
d - Coronado ..d Cassidy 1940 |
| |
Coronado expedition |
1540 |
— |
- ... 400th |
| |
Corythosaurus |
— |
— |
d - Corythosaurus (1997) 1997 |
| |
Cosmic Jumper & Smiling Sage |
— |
— |
d - Cosmic Ju..ling Sage 1974 |
| |
cosmonaut |
— |
— |
d - cosmonaut & space shuttle 1992 |
| |
Costa's hummingbird |
— |
— |
d - Costa's hummingbird 1992 syns. Calypte costae |
| |
cotton |
— |
— |
d - flag of Texas & cotton 2012 |
| |
cottontail |
— |
— |
d - cottontail 1987 |
| |
cougar |
— |
— |
d - flag of Montana & cougar 2010 syns. Felis concolor, Puma concolor |
| |
cover |
— |
— |
d - stylized cover 1966 |
| |
Covered Bridge of 1850s |
— |
— |
d - George Washington Bridge & Covered B.. of 1850s 1952 |
| |
covered wagon |
— |
— |
d (4) - covered wagon & Mt Hood 1959, covered wagon in desert & map of Gadsden Purchase 1953, covered wagons at Fort Harrod 1974, ... |
| |
coverlet eagle |
— |
— |
d - coverlet eagle 2002 |
| |
cow |
— |
— |
d (2) - cow 2012, cow & ear of corn 1967 |
| |
Cowhorn Orchid |
— |
— |
d - bald eagle & Cowhorn Orchid 2006 |
| |
whooping crane |
— |
— |
d (2) - whooping crane 1994, whooping cranes 1957 |
| |
Crater Lake |
— |
— |
d (2) - Crater Lake 1934, Land of Superlatives - Deepest Lake - Crater Lake 2006 |
