Arkivism
Air raid protection--what to do in your home. It is important to make your window lightproof. Emergency window coverings for blackouts do not have to be black in color--just heavy or thick enough to keep light from shining through. Be sure, however, that it is big enough to cover the window with a g
Public domain

Air raid protection--what to do in your home. It is important to make your window lightproof. Emergency window coverings for blackouts do not have to be black in color--just heavy or thick enough to keep light from shining through. Be sure, however, that it is big enough to cover the window with a g

United States. Office For Emergency Management · 1941-01-01 · photo, print, drawing

From the collection of Library of Congress. Free to download, adapt and use — no permission needed.

Credit lineAir raid protection--what to do in your home. It is important to make your window lightproof. Emergency window coverings for blackouts do not have to be black in color--just heavy or thick enough to k. 1941-01-01. United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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