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Traffic paint undergoes rigid tests. Washington, D.C. At the U.S. Bureau of Standards, J.E. Keefauver of the Bureau has been running tests on the paint that is placed on safety zones and streets to determiine which has the best wearing activity. The discs are painted with the traffic paint, the chai
Public domain

Traffic paint undergoes rigid tests. Washington, D.C. At the U.S. Bureau of Standards, J.E. Keefauver of the Bureau has been running tests on the paint that is placed on safety zones and streets to determiine which has the best wearing activity. The discs are painted with the traffic paint, the chai

Harris & Ewing · 1936-01-01 · photo, print, drawing

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

Subjects
glass negativesunited states
Credit lineTraffic paint undergoes rigid tests. Washington, D.C. At the U.S. Bureau of Standards, J.E. Keefauver of the Bureau has been running tests on the paint that is placed on safety zones and streets to de. 1936-01-01. Harris & Ewing. Harris & Ewing Collection, Library of Congress. Public domain.
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