Records of Agassiz, Son and Company, merchants, including partnership agreements; personal papers of Lewis Agassiz; yearly accounts and account books; bills and receipts; business letters from diverse suppliers including from Switzerland, France, Argentina, Uruguay, India, Spain, Germany, the Netherlands, Belgium and Italy; and inventory of the offices.

Manuscript and typescript letterbook containing letters from Guy Francis Hamilton Acheson, 1921-1924, and Cecil Arthur Verner Bowra, 1924, in the London Office of the Inspectorate General of Chinese Maritime Customs, to Sir Francis Arthur Aglen in Peking (Beijing), including some enclosures.

Manuscript account book kept by a wine merchant at Saumur (Maine-et-Loire), recording purchases of wine from farmers and proprietors in the Loire Valley, mostly for the period 1781-1793, but continuing up to 1812. The accounts are written in French, by several scribes (one of whom identifies himself as Tessie Boilesve, [1800]). Certain purchases, after 1800, are made 'pour la Flandre', 'pour la mer' and 'pour l'etranger'.