Caufield & Shook, copyright claimant. still image Panoramic photographs. gmgpc Gelatin silver prints. gmgpc Composite photographs. gmgpc 1921. eng Three insets at top of image are titled, from left to right: "The parade to the post", "The finish" and "First time past grandstand". Caufield & Shook; Kentucky Derby. Horse racing. Racetracks. Grandstands. United States Louisville. Panoramic photographs (Library of Congress) http://hdl.loc.gov/loc.pnp/ds.04382 http://hdl.loc.gov/loc.pnp/pan.6a28418 No known restrictions on publication. No renewal found in Copyright Office.