Abstract Includes four published portfolios, The Mammoth Tree Grove (1862), The Washoe Mining Region (1862), Pictorial of California Landscape (1870), and Missions of Upper California (1872), along with an important file of original Vischer drawings and paintings; two scrapbooks of California scenes; numerous volumes of California scenes; and items about Vischer. Many items from this collection have been digitized and can be found in the "Edward Vischer Drawings, Photographs and Other Material"...