1. ALLIN, ALEXANDER. Invoice book, 1752–1758. Connecticut Historical Society Museum. Hartford, CT.
2. BOARDMAN, SAMUEL. Invoke book, 1772–1775. Wethersfield Historical Society. Wethersfield, CT.
3. COLTON, SAMUEL. Invoice and account books, 1756–1774. Longmeadow Historical Society Longmeadow, MA.
4. CouroN, SAMUEL Papers. Connecticut Valley Historical Museum. Springfield, CT.
5. GAY, FISHER. Invoke book, 1768–1774. Connect-icut Historical Society Museum, Hartford, CN.