Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
OBERKAN, JOHAN HEINRICH	Switzland, 1690, MIM	Astrolabe, 1690 = Landesmuseum in Grand Hotel, Nancy.	ICA-3202.	Zurich.	Price 1 and 2; ICA 2.
OBERKAN, JOHAN HEINRICH	Switzland, 1690, MIM	Astrolabe, 1690 = Landesmuseum in Grand Hotel, Nancy.	ICA-3202.	Zurich.	Price 1 and 2; ICA 2.

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