RITTENHOUSE AND EVANS |
USA, fl.1798-1801, MIM SIM |
Surveyor's Compasses = Pennsylvania Historical Society, Philadelphia, USNM. |
Benjamin Rittenhouse and Benjamin Evans, his newphew and former apprentice. |
Worcester Township, Pa. |
Bedini 8; Smart 1; Coffeen A; USNM; B.R. Forman; RSW. |
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