Fonds consists of company accounts for the New England firm of Thomas Ruck & Company relating to the fish trade in Newfoundland, 1713-1722. Fonds is composed of five ledgers, a journal and a day book containing accounts for the seasonal trade (usually May-Sept) conducted by Ruck in Bay Bulls, Petty Harbour, Quidi Vidi, Torbay, St. John's, Ferryland, Witless Bay, Cape Broyle, Brigus Bay South and Conception Bay, Newfoundland.