Manchester, New Hampshire, circa 1910. "Elm Street." 8x10 inch dry plate glass negative, Detroit Publishing Company. View full size.

Cleveland circa 1910. "Superior Viaduct lift bridge and Cuyahoga River." Another bridge, another flour mill! 8x10 inch glass negative, Detroit Publishing Company. View full size.

New York circa 1910. "Williamsburg Bridge and East River waterfront." With a cameo by the Heckers' Flour mill on Water Street. 8x10 glass negative, Detroit Publishing Co. View full size.

New York circa 1911. "The Canyon of Lower Broadway at Bowling Green and Battery Place." 8x10 inch dry plate glass negative, Detroit Publishing Company. View full size.

Charleston, South Carolina, circa 1910. "St. Philip's from the old churchyard (Circular Church cemetery)." 8x10 inch dry plate glass negative, Detroit Publishing Company. View full size.

Los Angeles circa 1909. "Pacific Mutual Life & Accident Co. building, Sixth and Olive streets." 8x10 inch dry plate glass negative, Detroit Publishing Company. View full size.

1949. Rochester, Minnesota. "Mayo Clinic group of Drs. C.H. Slocumb, E.C. Kendall, P.S. Hench and H.F. Polley, who carried out the research and medical application of Cortisone, a hormone from the cortex of the adrenal gland, which appears to exert a notable effect on patients with rheumatoid arthritis and perhaps certain other related diseases." View full size.

"Organ grinder, New Orleans, 1924." Nitrate negative by Arnold Genthe. View full size.

September 1940. "Miners' union hall. Silverton, Colorado." Medium format acetate negative by Russell Lee for the Farm Security Administration. View full size.

May 1940. "Nurse giving instructions to son of migratory laborer as to how to take medicine. Agua Fria migratory labor camp, Arizona." Acetate negative by Russell Lee. View full size.

July 1938. "View of city of Pittsburgh, Pennsylvania." The Wabash Bridge over the Monongahela River. Medium format acetate negative by Arthur Rothstein. View full size.

July 1938. "Pittsburgh. View of the city from Homestead." Medium format acetate negative by Arthur Rothstein for the Farm Security Administration. View full size.

September 1940. "Jail. Silverton, San Juan County, Colorado." Medium format acetate negative by Russell Lee for the Farm Security Administration. View full size.

September 1940. "Former miners' hospital, now the post office at Telluride, Colorado." Acetate negative by Russell Lee for the Farm Security Administration. View full size.

September 1940. "Detail of front of building. Silverton, Colorado." Medium format acetate negative by Russell Lee for the Farm Security Administration. View full size.