Public domain
Civilian protection. This spray of water accelerates the burning of the magnesium bomb and cools the surrounding. While this picture serves as a demonstration, it is improbable that such a bomb would be found on a roof like this. Falling from a great height it would burn through and lodge in the upp
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineCivilian protection. This spray of water accelerates the burning of the magnesium bomb and cools the surrounding. While this picture serves as a demonstration, it is improbable that such a bomb would . 1941-01-01. Palmer, Alfred T., United States. Office For Emergency Management. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.