Parked automobiles. 1910s - 1940s. Special Collections, University of Houston Libraries. University of Houston Digital Library. Web. April 23, 2019. https://digital.lib.uh.edu/collection/p15195coll17/item/291.
Parked automobiles, 1910s - 1940s, Harry Walker Photographs, Special Collections, University of Houston Libraries, accessed April 23, 2019, https://digital.lib.uh.edu/collection/p15195coll17/item/291.