Arkivism
Spring forming and hardening machine
Public domain

Spring forming and hardening machine

Detroit Publishing Co. · 1924-01-01 · photo, print, drawing

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

Subjects
machineryphotographic printsreproductionsindustrydry plate negatives
Credit lineSpring forming and hardening machine. 1924-01-01. Detroit Publishing Co.. Detroit Publishing Company Collection, Library of Congress. Public domain.
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