- | $4 | multi | ovpt, SS Galileo |
- | $4 | multi | "Sleepy Owl perched on a Pine Branch" - … |
- | $4 | multi |
- | $4 | multi | Evangelist (detail, "Bologna Altarpiece" |
- | $4 | multi | ovpt, Cantharellus cinnabarinus |
- | $4 | multi | Trichechus manatus |
- | $4 | multi |
- | $4 | multi | ovpt, Millepora alcicornis |
- | $4 | multi | ovpt, Scarus croicensis |
- | $4 | multi | ovpt, Adoration of the Magi |
- | $4 | ovpt, Centaurus Sea Plane |
- | $4 | multi |
- | $4 | multi | ovpt, Euphonia musica |
- | $4 | multi | ovpt, "Bacchanal" |
- | $4 | multi | ovpt, GB & Ussr sign pact |
- | $4 | multi | ovpt, Egypt 1493 BC |
- | $4 | multi | ovpt, the mimic Hypolimnas misippus |
- | $4 | — | — | |||
- | $4 | a.sheet | — | — | ||
- | $4 | b.sheet | — | — |
- | $4 | multi | ovpt, "Massacre of the Innocents" - Fra Angelico |
- | $4 | multi | ovpt, L'Arlesienne | — | — |
- | $4 | multi | ovpt |
- | $4 | multi | ovpt, "The Deposition" - detail, Fra Angelico |
- | $4 | multi | — | — |
- | $4 | multi | ovpt |
- | $4 | multi | ovpt, "Santa Maria" |
- | $4 | multi | ovpt, Protoceratops |
- | $4 | multi | ovpt, "Madonna and Child Enthroned" - Magarit |
- | $4 | multi | Calocybe gambosa |
- | $4 | multi | "Sarah Bernhardt" - Santiago Ruisnol i P… |
- | $4 | multi | Cyanophaia bicolor |
- | $4 | multi | ovpt, Louis Braille & hands reading Braille |
- | $4 | multi |
- | $4 | multi |
- | $4 | multi | Thevetia peruviana |
- | $4 | multi | Pheucticus ludovicianus |
- | $4 | multi | Roberto Baggio |
- | $4 | multi | ||||
- | $4 | multi |
- | $4 | multi | President Wilson and Curtiss JN-4 Jenny |
- | $4 | multi | Ford GT 40, 1966 |
- | $4 | on issue=325th Anniversary of the Death of Rembrandt-$4 (0) |
- | $4 | multi | ovpt, Epidendrum ibaguense |
- | $4 | multi | — | — |
- | $4 | multi | Dendroica petechia |
- | $4 | multi |