Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
RIGGS AND BROTHERS	USA, c.1840, NIM	Pelorus, 1840 = Museum of Science and Industry, Chicago, Il.; Sextant = D.(1972).	see William H.C. Riggs.	Philadelphia, Pa.	USNM; Moskowitz 104; RSW.
RIGGS AND BROTHERS	USA, c.1840, NIM	Pelorus, 1840 = Museum of Science and Industry, Chicago, Il.; Sextant = D.(1972).	see William H.C. Riggs.	Philadelphia, Pa.	USNM; Moskowitz 104; RSW.

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