These rare photographs were taken by one Moscow professor in winter 1914-spring 1915, they show how gas masks were tested in those times.
via nektonemo
Links to explore: See more of English Russia: |
These rare photographs were taken by one Moscow professor in winter 1914-spring 1915, they show how gas masks were tested in those times.
via nektonemo
Links to explore: See more of English Russia: |
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