Two engineers using a measurement device
Two engineers use a precise measuring device to correctly ascertain the width of a circular metal ring. Photograph by Heinz Zinram
Picture No
10280431
Media ID
48377421
Size
4259px x 5386px
(2.2MB)
Credit
Mary Evans / Heinz Zinram Collection
Source
Photograph by Heinz Zinram
Date
Late 1950s
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