AVERY, JOHN |
USA, 1732-94, MIM SIM |
Surveying Compasses = Western Reserve Historical Socity, Cleveland, Ohio; P.C. (1787). |
used by George Washington when surveying for Lord Faifax. |
New Preston, Conn.; Bridgewater, N.Y. |
Smart 1; USNM; Bedini 1 and 8; Guthman 1. |
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