Arkivism
Radio relay transmission record Gen. Saltsmann & Corp. H.L. Clark, 11/30/25
Public domain

Radio relay transmission record Gen. Saltsmann & Corp. H.L. Clark, 11/30/25

1925-01-01 · photo, print, drawing

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

Subjects
glass negatives
Credit lineRadio relay transmission record Gen. Saltsmann & Corp. H.L. Clark, 11/30/25. 1925-01-01. National Photo Company Collection, Library of Congress. Public domain.
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