US-issued Mark Twain stamp, 2011
Irish-issued William Butler Yeats, George Bernard Shaw, Seamus Heaney and Samuel Beckett stamps, as part of a series commemorating Nobel laureates in literature. [via]
This stamp sheet from the former Soviet republic of Kyrgyzstan features Fulgencio Batista, Fidel Castro, Che Guevara, and Ava Gardner, not to mention Ernest Hemingway with his belly button showing. [via]
US-issued stamp of Henry David Thoreau [via]
US-issued stamp of Marianne Moore [via]
US-issued stamp of Edgar Allan Poe [via]
US-issued stamp of Edith Wharton [via]
Italian-issued Sir Francis Bacon Stamp [via]
Agatha Christie stamp, 2006. [via]
Denis Diderot stamp [via]
Swedish-issued Toni Morrison stamp, 1993. [via]
Swedish-issued Derek Walcott stamp, 1992. [via]
Czech Ernest Hemingway stamp. [via]
American Ernest Hemingway stamp. [via]
Monaco-issued Albert Camus stamp, 2007. [via]
Republic of Niger-issued Albert Camus stamp. [via]
German Hermann Hesse stamp, 1978. [via]
French-issued Charles Baudelaire stamp. [via]
US-issued Emily Dickinson stamp. [via]
US-issued Dr. Seuss stamp, 2004. [via]
US-issued Robert Frost stamp, 1974. [via]
Polish Nikolai Gogol stamp. [via]