Bill of sale from Van Wyck to Charles T. Blake for one-half interest in the right to manufacture and sell illuminating gas in Idaho City, Idaho (1864); and a tenth-class occupational sales license issued to Van Wyck in Idaho City (1867).

Collection consists of business and organization receipts, business cards, and one ration card. Included are sales receipts (1907) from the Silver City Supply Company for dry goods and groceries. Other receipts (1884-1891) are for hides sold by John Garrecht of Idaho City. Also included are receipts for memberships in various fraternal organizations in Idaho City and an estate inventory for W. H. Vaulaugham of Idaho City.