Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
CHALLEN, WM.	England?, 1777, NIM	Hadley Quadrant, 1777 = Larvik Marine Museum, Norway.			RSW.
CHALLEN, WM.	England?, 1777, NIM	Hadley Quadrant, 1777 = Larvik Marine Museum, Norway.			RSW.

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