1940 Library of Congress archives photo. A store with live fish for sale. Vicinity of Natchitoches, Louisiana, July Reproduction from color slide. Photo by Marion Post Wolcott. Prints and Photographs Division, Library of Congress
Genetically engineered angelfish (Pterophyllum) glow in a tank at the 2012 Taiwan international aquarium expo. The fish are the world's first pink fluorescent angelfish and can view without black light.
A store with live fish for sale, near Natchitoches, La., in July 1940. (Marion Post Wolcott/Library of Congress/Courtesy of Taschen) Seldom-seen photos show what America looked like in the 1940s…in color - The Washington Post