John Krider (1813-1886) was one of Philadelphia's most prominent gunsmiths during the nineteenth century. This collection consists of two bank books and a ledger.

John Krider (1813-1886) was one of Philadelphia's most prominent gunsmiths during the nineteenth century. L. C. Siner & Co. was the successor company that continued Krider's business into the 1930s. This small collection of business papers documents Krider's and L. C. Siner & Co.'s gunsmith and sporting goods shop. It includes bills and receipts for guns, fishing equipment, ammunition, lumber, and other items sold in the store.

John Krider (1813-1886) was one of Philadelphia's most prominent gunsmiths during the nineteenth century. This collection consists of fifty-nine account books (1840-1939), including wage accounts (1853-1857), accounts for the repairs of guns (1904-1909), records of daily powder sales (1891-1893), and the treasurer's record for an unidentified gun club.

John Krider (1813-1886) was one of Philadelphia's most prominent gunsmiths during the nineteenth century. This item is a receipt book containing the signatures of numerous Philadelphia merchants.