Harris & Ewing, photographer. still image Glass negatives. gmgpc [1923] eng Photograph shows Blackie and Tiger, two of the cats owned by President Calvin Coolidge. (Source: National Photo Co. photo LC-F8- 26931, dated October 20, 1923.) Title devised by Library staff. Date based on date of negatives in same range. Harris & Ewing, Inc. General information about the Harris & Ewing Collection is available at Coolidge, Calvin, 1872-1933,--Animals & pets. Cats. United States. Harris & Ewing photograph collection http://hdl.loc.gov/loc.pnp/hec.43478 No known restrictions on publication. For more information, see Harris & Ewing Photographs - Rights and Restrictions Information