Godfrey Baker & Co. (Philadelphia, Pa.)(10)
Eisenstuck & Co. (Annaberg, Erzgebirge)(6)
Voigt, Johann Ludwig (1731-1800)(4)
Gamble & Helmuth (Philadelphia, Pa.)(2)
Smith & Helmuth (Philadelphia, Pa.)(2)
Baker, John Remeagus (1763-1828)(1)
Bolzius, Johann Martin (1703-1765)(1)
De Brahm, John Gerar William(1)