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A poster featuring an illustration of an ear over a ship.
Keep classified information to yourself!
A poster featuring an illustration of an ear over a ship.

Keep classified information to yourself!

Date1964
Names
(artist)
Format
Notes
A poster cautioning that potential enemies of war could be listening and urging citizens to keep classified information to themselves.
Country:Canada
Medium
DimensionsLeaf size: 35.5 cm x 25 cm (14 in. x 9 13/16 in.)
Extent
Language
ProvenanceFrom the Alan and Thomas Suddon Collection
CollectionBaldwin Collection of Canadiana
Usage Rights Copyright (Learn More)
Copyright HolderUnknown
Call Number / Accession NumberSuddon_0117