Sorting these covers by decade
Genji monogatari by decade
Murasaki Shikibu
34 covers from 33 printings with a known year, 2010s back to 1920s
2010s
1 cover · 1 publisher, Penguin Group UK
2000s
9 covers · 3 of 11 printings say paperback · 8 publishers, Tuttle Publishing and Penguin Books among them · 2 languages
1990s
6 covers · 6 publishers, Modern Library and Kōdansha among them · 3 languages
1980s
2 covers · 3 publishers, Vintage and Vintage Books among them
1970s
6 covers · 5 publishers, Knopf and C. E. Tuttle among them · 2 languages
1960s
1 cover · 1 publisher, Modern Library
1950s
2 covers · 1 publisher, Doubleday
1930s
2 covers · 2 publishers, The Literary Guild and Allen and Unwin among them
1920s
5 covers · 2 publishers, Houghton Mifflin Company and Yhd among them · 2 languages
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.