6 images. Pomona Races, 16 September 1955. 1st race start; 1st race finish; 2nd race after first half mile; 2nd race photo finish; 3rd race stretch; 4th race stretch. "Sports". (Sleeve reads: SP 11540).; Caption slip reads: "Photographer: Jensen. Date: 1955-09-16. Assignment: Pomona races. J98: First race after start. 99: First race photo finish, 1-7. 94: 2nd race after first half mile 1-6 leading. 95: 2nd race photo finish. O[utside] 5-C[enter] 7-R[ear] 6. 104: 3rd race stretch 1-2-4-3 finish. 105: 4th race stretch photo finish".; Supplementary material reads: "Official racing program, Los Angeles county Fair, Pomona, California. [Program has 20 pages]. (For more information, see original)"