Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
HELFFRICHT, WILLIAM	Germany; USA, 1807-76, MIM NIM OIM PHIM SIM	Surveyor's Compasses = Missouri Historical Society, St. Louis, D.(1971), X; D.(1986).	T.C.; settled in Philadelphia in 1825; succeeded William Davenport in 1838; brother of Charles F. Helffricht who joined him in 1841.	at the old established stand of the late William Davenport, Sign of the Quadrant, No. 25 South Front Street (1829); Sign of the Quadrant, 240 South Front Street; both in Philadelphia, Pa.	Smart 1; Moskowitz 103; USNM; D.J. Warner 10 and 12; RSW.
HELFFRICHT, WILLIAM	Germany; USA, 1807-76, MIM NIM OIM PHIM SIM	Surveyor's Compasses = Missouri Historical Society, St. Louis, D.(1971), X; D.(1986).	T.C.; settled in Philadelphia in 1825; succeeded William Davenport in 1838; brother of Charles F. Helffricht who joined him in 1841.	at the old established stand of the late William Davenport, Sign of the Quadrant, No. 25 South Front Street (1829); Sign of the Quadrant, 240 South Front Street; both in Philadelphia, Pa.	Smart 1; Moskowitz 103; USNM; D.J. Warner 10 and 12; RSW.

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