Public domain
Holabird ordnance depot, Baltimore, Maryland. These rubber half-track treads cannot be recapped. Extreme care must therefore be taken to remove nails, glass and rocks from the grooves
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Credit lineHolabird ordnance depot, Baltimore, Maryland. These rubber half-track treads cannot be recapped. Extreme care must therefore be taken to remove nails, glass and rocks from the grooves. 1943-01-01. Rosener, Ann. Farm Security Administration/Office of War Information Collection, Library of Congress. Public domain.