GURLEY, W. AND L.E. |
USA, 1852-present, MIM SIM |
wide range of surveying instruments that may be seen in many museums; the major collection is in the Gurley Museum, Troy, New York. |
William and Lewis Ephraim Gurley, brothers. |
Fifth and Fulton Streets, Troy, New York. |
Smart 1; USNM; Zervas; Moskowitz 116; J.A. Bennett 2; RSW. |
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