PRATT

1912 1 27 PRATT Elkhart Carriage & Harness Mfg. Co. Elkhart, Indiana page 52
1913 2 1 PRATT Elkhart Carriage & Harness Mfg. Co. Elkhart, Indiana page 33
1913 2 1 PRATT Elkhart Carriage & Harness Mfg. Co. Elkhart, Indiana page 45
PRATT Elkhart Carriage & Harness Mfg. Co. Elkhart, Indiana ENCYCLOPEDIA OF MOTOR CARS 1885 to the Present Edited by G.N. Georgano page 502
PRATT Elkhart Carriage & Harness Mfg. Co. Elkhart, Indiana Standard Catalog of American Cars pages 1240 & 1241