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Gamble & Helmuth (Philadelphia, Pa.)(2)
Smith & Helmuth (Philadelphia, Pa.)(2)
Brunnholtz, Peter (1717-1757)(1)
Francke, Gotthilf August (1696-1769)(1)
Franklin, Benjamin (1706-1790)(1)
Schlatter, Michael (1716-1790)(1)
Schrenck, Ludolph Heinrich(1)
Schulze, Ludmilla Maria(1)
Schäfer, Johann Georg(1)