Wrensch, Frank Albert, 1898- Harness horse racing in the United States and Canada. Introd. by E. Roland Harriman. - [1st ed.] - New York, D. Van Nostrand Co. [1948] - xii, 207 p. plates, ports. 26 cm. LCCN: agr48000224 Subjects--Topical Terms: Horse racing--United States.Horse racing--Canada. LC Class. No.: SF339 / .W93 Dewey Class. No.: 798.6