"Howard & Rena, April 1952." Visiting Claude's farm somewhere in Minnesota, affording us our third look at these colorful Kodachromes. View full size.

Washington, D.C. "NO CAPTION" is the caption on this Harris & Ewing glass negative from 1935 of a lady and her furry friend. View full size.

Chicago circa 1910. "Madison Street, Hotel Brevoort & La Salle Opera House." The fad for automobiles seems to be growing. 8x10 inch glass negative. View full size.

Circa 1910. "Brown electric hoist unloading freighter Constitution at Cleveland." 8x10 inch dry plate glass negative, Detroit Publishing Company. View full size.

"Grace at Claude's farm -- April 27, 1952." Along with Sally the Dalmatian, in our second slide from the Minnesota Kodachromes we got on eBay. View full size.

Dec. 17, 1943. "Hoffmann-LaRoche Inc., Nutley, New Jersey. Building 34, three kettles. Pfaudler Co., client." The white rectangles on the tanks are writing that's been blacked out on the negative. Gottscho-Schleisner photo. View full size.

1938. "Hollywood. Caldwell vicinity, Mecklenburg County, North Carolina. Structure dates to 1800; original owner Robert Davidson." 8x10 inch acetate negative by Frances Benjamin Johnston. View full size.

1909. "Majestic Building from Detroit Opera House." With "ServSelf Lunch in Basement." 8x10 inch glass negative, Detroit Publishing Co. View full size.

Washington, D.C., 1920. "Mary Claphet, Irene & Ella Sherer, Mary Facenire." Transcribed with a "[?]" after each somewhat illegible name. Yes, ladies, you are on the INTERNETS. National Photo Company glass negative. View full size.

December 1942. Chicago, Illinois. "Working on a giant locomotive, one of the '400s,' in the Chicago & North Western Railroad shops." Medium-format negative by Jack Delano for the Office of War Information. View full size.

"Butch & Sally. Feb. 13, 1952." Introducing a new series of Kodachromes that Shorpy found on eBay, taken by a family somewhere in Minnesota. Sally the Dalmatian is in a lot of these slides; Butch the boy, not so much. View full size.

Circa 1910. "Train concourse, Union Station, Washington, D.C." Time exposure capturing hundreds of ephemeral footfalls. 8x10 glass negative. View full size.

Toledo, Ohio, circa 1909. "Madison Avenue." Fast-forward a few years from our previous view of downtown Toledo and we now have automobiles and a "New Boody." Which if you ask us looks very much like the Old Boody. View full size.

Toledo, Ohio, circa 1905. "Madison Avenue from Summit Street." Featuring the Hotel Boody and a number of Painless Dentists, as well as a nice display of wallpaper and "decorative materials." 8x10 glass negative. View full size.

Dec. 17, 1943. "Hoffmann-LaRoche Inc., Nutley, New Jersey. Building 28. Pfaudler Co., client." Large-format negative by Gottscho-Schleisner. View full size.