Webster Signature Database - Suggest Correction

Signature Maker Instruments Comments Location References
I.R. 7 Germany, 16th Century, MIM Horizontal Sundial, wood = Museum of London-A3891. embossed on brass gnomon, "I.R.", I has horizontal line through it about a third of the way up; acorn incised on base. Nürnberg? Gouk 1.

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