Subseries B. General Shipping Papers include all documents that either could not be identified, or that are related to more than one ship. These general shipping papers include financial papers, invoice books, account books, and Customhouse bonds. Accounts of Derby family members with each other or with their captains are included in the folders of miscellaneous shipping accounts (box 8, folders 7 and 8). Elias Hasket's (1739-1799) outbound invoice books, volumes 2 and 3, contain invoices of cargoes on ships sailing from Salem while the inbound invoice book, volume 4, records cargoes on ships sailing from foreign ports. Volumes 2 and 4 contain detailed indexes that list ship, master, and destination for all entries. Within the folder of miscellaneous account books are two account books with entries for privateers, and one pamphlet that records fishing voyages in the 1750s. The folders of outfitting accounts (box 9, folders 2-5) include all accounts, receipts, and contracts made for the building, altering, or outfitting of ships.