"Pet Wash Laundry - 10 cents a pound! - Los Angeles has a dog and cat laundry where they scrub 'em in a tub and hang 'em up to dry." Underwood & Underwood Glass Stereograph Collection, 1895-1921Archives Center, National Museum of American History The photograph is one of a series of images created in the 1920s by Underwood & Underwood documenting the Dog and Cat Laundry, Inc. of Los Angeles. Founded by two brothers in the 1880s, Underwood & Underwood was best known as a major publisher of stereographs. They established a news division in the early 1900s and supplied photographs to many major newspapers and magazines. .NMAH Archives Center Underwood & Underwood Glass Stereograph Collection 0143 Box 3.1.71 RSN 18604 Dog and Cat Laundry, 1920s. A woman wearing a cap and holding clothspins in her mouth hangs two puppies wrapped in cloth from a laundry line.