First published in The Humorist
A neat apparatus for testing your own gas mask
Museum Number
SH106
Date
5 Nov 1938 (Date Published)
Medium
pen and ink
Decade
1930s
Dimensions
Width: 315mm
Height: 120mm
SH106
5 Nov 1938 (Date Published)
pen and ink
1930s
Width: 315mm
First published in The Humorist
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