Sorting these covers by decade
Invisible Man by decade
Ralph Ellison
23 covers from 19 printings with a known year, 2010s back to 1950s
2010s
2 covers · 1 publisher, Penguin Books, Limited
2000s
3 covers · 2 publishers, Penguin Classics and Random House among them
1990s
9 covers · 3 of 10 printings say paperback · 7 publishers, Modern Library and Vintage International among them · 2 languages
1980s
2 covers · 2 publishers, Vintage and Random House among them
1970s
2 covers · 2 of 2 printings say paperback · 1 publisher, Vintage Books
1960s
3 covers · 2 publishers, Signet and Modern Library among them
1950s
2 covers · 2 publishers, Signet. and Modern Library-Published by Random House among them
Covers from Open Library, each in the decade of the earliest printing that carries it. What the catalogues never scanned is missing here too. See the whole wall.