Also, biographical manuscripts, illustrations of coats of arms, pedigree, and lists of his drawings and his library, to circa 1900, much of it done by Joseph B. Davis.

This collection includes Giorgio Cavaglieri's preliminary studies, working drawings, presentation drawings, and specifications, circa 1962-1965, for his renovation of the Jefferson Market Courthouse into a library. Also, prints of drawings, 1876, by Vaux and Withers for the original building, and drawings, circa 1918-1940, for alterations.

Also, minutes kept by Richard Michell Upjohn for the American Institute of Architects, New York Chapter, Committee for Library and Publications, 1868-1877, and Executive Committee, 1867-1889; sketchbooks, 1850s-1870s; photographs of Upjohn buildings and portraits of Richard Upjohn; correspondence, wills, memorial tributes, manuscripts, printed material, and miscellaneous personal and business documents; and several drawings by other architects including Alexander Jackson Davis, Hobart Brown Upjohn, and Calvert Vaux