Webster Signature Database - Suggest Correction

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Signature	Maker	Instruments	Comments	Location	References
KEULEN, JOHANNES VAN (3), EN ZOONEN	Holland, fl.1756-1801, NIM	made many cross-staves and octants; dates ranged from 1758-80; examples can be seen at ADL, AMST, Groningen Museum, PMM, UTR, Fishery Museum, Vlaardingen, etc; many signed "I.v.K." or "J.v.K."	Gerard Hulst van Keulen, partner in 1756-79; Cornelis Buys van Keulen, partner in 1778-79; Johannes van Keulen 4 was partner in 1778.	Amsterdam.	Mörzer Bruyns 1 and 2; ADL; RSW.
KEULEN, JOHANNES VAN (3), EN ZOONEN	Holland, fl.1756-1801, NIM	made many cross-staves and octants; dates ranged from 1758-80; examples can be seen at ADL, AMST, Groningen Museum, PMM, UTR, Fishery Museum, Vlaardingen, etc; many signed "I.v.K." or "J.v.K."	Gerard Hulst van Keulen, partner in 1756-79; Cornelis Buys van Keulen, partner in 1778-79; Johannes van Keulen 4 was partner in 1778.	Amsterdam.	Mörzer Bruyns 1 and 2; ADL; RSW.

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