Grinding and Polishing Machinery

This image has been released to the public domain and may be used freely.

Machine for grinding and polishing stone, Imperial Lapidary works, Ekaterinburg, Russia circa 1910.

Original photograph by Sergei Mikhailovich Prokudin-Gorskii.
LC-DIG-prok-02057 Library of Congress, Washington DC

This photo has been shown 106 times

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