Thomas Clifford and Sons was a firm of Philadelphia merchants
Two business letters: one letter is addressed to Thomas Clifford & Sons from Bewickes, Timerman & Romero in Cadiz; the other letter is addressed to Thomas Clifford from Fermin de Tastet & Co. in London. Letters discuss the shipment of goods.
- Philadelphia (Pa.) — Commerce — 18th century
- HSP: Clifford family. Papers, 1722-1832. MS 136 (6 linear ft.)