Public domain
Shoe tester. E.L. Wallace, acting Chief of the Leather Section of the Bureau of Standards, shown with the endurance shoe tester. The tester holds eight shoes to test walking, steps, and sole construction. 10/24/35
From the collection of Library of Congress. Free to download, adapt and use — no permission needed.
Subjects
Credit lineShoe tester. E.L. Wallace, acting Chief of the Leather Section of the Bureau of Standards, shown with the endurance shoe tester. The tester holds eight shoes to test walking, steps, and sole construct. 1935. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.