| Henry Fox Talbot Copy of a cover of “Punch’s Almanack for 1846” (reduced in camera) 1846, December (after) Salted paper print National Science and Media Museum 1937-1170, Schaaf number 5022 LL/86345 One of sixteen prints with no extant calotype negative known to survive. However, there are many variant photographic copies of this particular cover of a Punch almanack.
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