Pennack, Joshua (1760)
Pennack, Joshua, Holborn, London, picture frame maker (1760). In 1760 received a licence to employ a non-freeman for six weeks, and three non-freemen for three months. [GL, City Licence bks, vol. 2]
The original entry from Dictionary of English Furniture Makers, 1660-1840 can be found at British History Online.