Collection World War I Poster and Graphic Collection, 1914-1918 Repository Albany Institute of History & Art
Collection W.R. Nielsen research files on Cast Iron in New York City, circa 1960s-1990s Repository Columbia University: Avery Architecture and Fine Arts Library
Collection Zosa Szajkowski Collection, 1900s-1947 Repository Columbia University: Rare Book & Manuscript Library
Collection Zvi Griliches papers on Avenir and Abraham Griliches, approximately 1990s Repository American Numismatic Society
Collection Zwack and Sons Funeral Home Records Inventory, 1886-1938 Repository Albany Institute of History & Art