Arkivism
Fuel oil conservation. Here's blackout insulation--a twofold combination to save you money! Use sections of board for the top half of the window and the bottom half. The board for the upper half of the window, which should be weatherproofed board, can be nailed in place on the outside of the window
Public domain

Fuel oil conservation. Here's blackout insulation--a twofold combination to save you money! Use sections of board for the top half of the window and the bottom half. The board for the upper half of the window, which should be weatherproofed board, can be nailed in place on the outside of the window

United States. Office Of War Information · 1942-01-01 · photo, print, drawing

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

Credit lineFuel oil conservation. Here's blackout insulation--a twofold combination to save you money! Use sections of board for the top half of the window and the bottom half. The board for the upper half of th. 1942-01-01. United States. Office Of War Information. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.

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