Low-angle aerial view of Buffalo (N.Y.) from the south showing the Pan-American Exposition site and buildings. Available also through the Library of Congress Web site as a raster image. Text on verso. Imperfect: Darkened, foxed, spotted, annotated in ink on verso "1901-Pres. McKinley assinated [sic] here". DLC 1 view : col. ; 15 x 33 cm., folded to 16 x 9 cm.