Side view of the Electro-Chemical Engraving plant at 1100 Brook Ave near 167th St. The firm specialized in etched lithographs, chemical dyes, and precision stamped metal parts. The firm produced parts for the Norden Bomb Sight during World War II.
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Electro-Chemical Engraving Co.
Published at 1956 × 2560 in Electro-Chemical Engraving Co..
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