Comment to tweet by Jono Borden:
In his illustrations to Lewis Carroll's "The Hunting of the Snark" (1876), Henry Holiday might have referred to a detail in this panel of the Isenheim Altarpiece. pic.twitter.com/Q0AruMIpps
— Goetz Kluge (@Bonnetmaker) December 26, 2017
Retweeted by Musée Unterlinden (2017-12-27):
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Another finding (bycatch from my Snark hunt):
2017-12-27, updated: 2021-02-09