Puzzle: Find How London is Guarded at Night
Abstract
(Color) This postcard shows the London skyline, but when it is held up to the light, one can "find how London is guarded at night." This card is uninscribed and unposted.
Collections
Citation
([Bet). Puzzle: Find How London is Guarded at Night. Leonard and Staines (London (Europe, United Kingdom, England, Greater London))?; Cushing Memorial Library and Archives. Available electronically from https : / /hdl .handle .net /1969 .1 /128971.