| |
Name |
|
|
Issues/Designs |
| |
Olympics 1992 |
1992 |
— |
- ... syns. Olympics '92, Summer Olympics 1992 |
| |
Olympics 1996 |
1996 |
— |
- ... |
| |
Olympics 2004 |
2004 |
— |
- ... |
| |
Oma'o |
— |
— |
d - Oma'o 2010 |
| |
On a Balcony |
— |
— |
d - On a Balcony 2003 |
| |
opening of Japan |
1853 |
— |
- ... 100th |
| |
Opisthias |
— |
— |
d - Opisthias 1997 |
| |
Opuntia basilaris |
— |
— |
syns. beavertail cactus |
| |
Opuntia engelmannii |
— |
— |
d - Opuntia engelmannii 2019 |
| |
orange |
— |
— |
d - orange 2001 syns. oren |
| |
Orange Red Relief for Delphine Seyrig |
— |
— |
d - Orange Re..ne Seyrig 2019 |
| |
orange-tip |
— |
— |
d - orange-tip 1977 syns. Anthocharis midea |
| |
Ords Kangaroo Rat |
— |
— |
d - Two-striped Grasshopper Ords Kangaroo Rat 2001 |
| |
oregano |
— |
— |
d - oregano 2011 syns. Origanum vulgare |
| |
Oregon |
1859 |
— |
founding (2) - ... statehood 150th, ... statehood 100th d - Greetings from Oregon 2002, etc (2) |
| |
Oregon coastline |
— |
— |
d - Oregon coastline 2009 |
| |
Oregon founding |
1859 |
— |
(2) - ... statehood 150th, ... statehood 100th |
| |
Oregon Territory founding |
1836 |
— |
- ... 100th |
| |
Oregon Trail |
— |
— |
d (2) - John McLoughlin Jason Lee & Wagon on Oregon Trail 1948, Oregon Trail 1993 |
| |
Orion |
— |
— |
d - Orion 2005 |
| |
Oriskany battle |
1777 |
— |
- ... 200th |
| |
Eugene Ormandy |
— |
— |
d - Eugene Ormandy 1997 |
| |
ornament |
— |
— |
d - ornaments on tree 1987 |
| |
Ornate Box Turtle |
— |
— |
d - Ornate Box Turtle 2003 |
| |
ornate chorus frog |
— |
— |
d - ornate chorus frog 2003 |
| |
Ornithomimus |
— |
— |
d - Ornithomimus (1997) 1997 |
| |
Oroville Dam |
— |
— |
d - Oroville Dam 2006 |
| |
Oscar the Grouch |
— |
— |
d - Oscar the Grouch 2019 |
| |
osprey |
— |
— |
d (2) - osprey (1987) 1987, osprey (2012) 2012 syns. balbuzard pêcheur, Fischadler, gabilan piscado, halászsas, Pandion haliaetus, Pandion haliaetus melvillensis, rybołów, shqiponja peshk-ngrenëse, vultur pescar |
| |
Osteopathic Association founding |
1897 |
— |
- ... 75th |
| |
Mel Ott |
— |
— |
d - Mel Ott 2006 |
| |
Francis Ouimet |
— |
— |
d - Francis Ouimet 1988 |
| |
Our Lady of Guapulo |
— |
— |
d - Our Lady of Guapulo 2020 |
| |
Ovenbird |
— |
— |
d - Ovenbird 2005 |
| |
overland mail |
1858 |
— |
- ... 100th |
| |
Jesse Owens |
— |
— |
d (2) - Jesse Owens (1990) 1990, Jesse Owens (1998) 1998 |
| |
owl |
— |
— |
d - owl (1988) 1988 dt - American owls 1978, etc (4) |
| |
Owney |
— |
— |
d - Owney 2011 |
| |
Owyhee River |
— |
— |
d - Owyhee River 2019 |
| |
ox paper cutout |
— |
— |
d - ox paper cutout 1997, etc (3) |
| |
Ozzie and Harriet |
— |
— |
d - Ozzie and Harriet 2009 |
| |
P-26 Peashooter |
— |
— |
d - P-26 Peashooter 1997 syns. Boeing P-26 Peashooter, P-26 |
| |
P-51 Mustang |
— |
— |
d - P-51 Mustang (1997) 1997 syns. North American Mustang, North American P-51 Mustang, North American P-51 Mustang Fighter, North American P-51D Mustang, P-51, P-51B Mustang |
| |
P-80 Shooting Star |
— |
— |
d - P-80 Shooting Star 2005 syns. F-80 Shooting Star, Lockheed P-80 Shooting Star |
| |
Pacific 97 |
1997 |
— |
- ... syns. PACIFIC '97 |
| |
Pacific calico scallop |
— |
— |
d - Pacific c..o scallop 2017, etc (2) |
| |
Pacific calypso |
— |
— |
d - Pacific calypso 1984 |
| |
Pacific Dogwood |
— |
— |
d - Pacific Dogwood 1998 |
| |
Pacific Giant Salamander |
— |
— |
d - Pacific G..alamander 2000 |
| |
Pacific tree frog |
— |
— |
syns. Pseudacris regilla |
| |
paddlewheel steamer |
— |
— |
d - paddlewheel steamer 1989 |
| |
Ignacy Jan Paderewski |
1860 |
— |
birth syns. Paderewski, Ignacy Paderewski, Ignacy J. Paderewski |
| |
Satchel Paige |
— |
— |
d - Satchel Paige 2000 |
| |
Thomas Paine |
— |
— |
d - Thomas Paine 1968 |
| |
Painted Bunting |
— |
— |
d - Painted Bunting 2014 syns. Passerina ciris |
| |
painting by Adolph Gottlieb |
— |
— |
d - painting .. Gottlieb 2010 |
| |
painting by Arshile Gorky |
— |
— |
d - painting ..ile Gorky 2010 |
| |
painting by Charles Marion Russell |
— |
— |
d - painting ..n Russell 1964 |
| |
painting by Clyfford Still |
— |
— |
d - painting ..ord Still 2010 |
| |
painting by Grandma Moses |
— |
— |
d - painting ..dma Moses 1969 |
| |
painting by Jackson Pollock |
— |
— |
d - painting ..n Pollock 2010 |
| |
painting by Joan Mitchell |
— |
— |
d - painting .. Mitchell 2010 |
| |
painting by John Copley |
— |
— |
d - painting ..hn Copley 1965 |
| |
painting by Mark Rothko |
— |
— |
d - painting ..rk Rothko 2010 |
| |
painting by Robert Motherwell |
— |
— |
d - painting ..otherwell 2010 |
| |
Palace of Fine Arts |
— |
— |
d - Palace of Fine Arts 2022 |
| |
Palace of the Arts |
— |
— |
d - Palace of the Arts 1981 |
| |
Palace of the Governors |
— |
— |
d - Palace of..Governors 1960, etc (2) |
| |
Palaeosaniwa |
— |
— |
d - Palaeosaniwa 1997 |
| |
Pallid Bat |
— |
— |
d - Pallid Bat 2002 |
| |
Arnold Palmer |
— |
— |
d - Arnold Palmer 2020 |
| |
Nathaniel Palmer |
— |
— |
d - Nathaniel Palmer 1988 |
| |
palmetto |
— |
— |
d - South Carolina - palmettos 1988 |
| |
Palomar Observatory |
— |
— |
syns. Palomar Mountain Observatory |
| |
Pan pipes |
— |
— |
d - reindeer playing Pan pipes 2003 |
| |
Pan-American Exposition |
1901 |
— |
- Pan-American |
| |
Pan-American Union building |
— |
— |
d - Pan-Ameri.. building 1947 |
| |
Pan-American Union founding |
1890 |
— |
- ... 50th |
| |
Panama Canal |
1914 |
— |
map of start - ... 25th d (2) - Panama Canal 1913, etc (2), ship in Panama Canal 1998 |
| |
Panama Canal start |
1914 |
— |
- ... 25th |
| |
Robert Panara |
— |
— |
d - Robert Panara 2017 |
| |
pansies |
— |
— |
d - pansies in a Basket 2010 |
| |
pansy |
— |
— |
d - pansy 1996 1996 |
| |
Georgios Papanikolaou |
— |
— |
syns. Dr. George Papanicolaou, George Papanicolaou |
| |
papaya |
— |
— |
d - papaya (2008 United States) 2008, etc (2) syns. Carica papaya, Paw Paw, pawpaw |
| |
Papilio glaucus |
— |
— |
syns. Eastern Tiger Swallowtail, Papilio glaucus turnus |
| |
Papilio machaon oregonius |
— |
— |
syns. Papilio oregonius |
| |
Papilio troilus |
— |
— |
- Spicebush Swallowtail Butterfly d - Papilio troilus (2013) 2013 syns. Spicebush Swallowtail, Spicebush Swallowtail Butterfly |
| |
bird of paradise |
— |
— |
d - bird of paradise 1999 1999 |
| |
parakeet |
— |
— |
d (2) - parakeet (1998) 1998, parakeets (2016 United States) 2016 |
| |
Parasaurolophus |
— |
— |
d - Parasaurolophus (1997) 1997 |
| |
paratrooper |
— |
— |
d - Airborne units spearhead attacks - gliders & paratroopers 1994 |
| |
parcel |
— |
— |
d - sorting parcels 1973 |
| |
Charlie Parker |
— |
— |
d - Charlie Parker 1995 |
| |
Dorothy Parker |
— |
— |
d - Dorothy Parker 1992 |
| |
Francis Parkman |
— |
— |
d - Francis Parkman 1965, etc (2) |
| |
Rosa Parks |
— |
— |
d - Rosa Parks (2013) 2013 |
| |
Parodia microsperma |
— |
— |
d - Parodia microsperma 2019 |
| |
Parodia scopa |
— |
— |
d - Parodia scopa 2019 |
| |
Alden Partridge |
— |
— |
d - Alden Partridge 1985 |
