1911 11 8 ZIMMERMAN The Zimmerman The Car of Quality Zimmerman Mfg. Co. Auburn, Indiana THE HORSELESS AGE November 8, 1911 Vol. 28 No. 19 page 44

1911 12 20 ZIMMERMAN The Zimmerman The Car of Quality Zimmerman Mfg. Co. Auburn, Indiana THE HORSELESS AGE December 20, 1911 Vol. 28 No. 25 page 50

1911 12 27 ZIMMERMAN The Zimmerman The Car of Quality Zimmerman Mfg. Co. Auburn, Indiana THE HORSELESS AGE December 27, 1911 Vol. 28 No. 26 page 56

1911 12 6 ZIMMERMAN The Zimmerman The Car of Quality Zimmerman Mfg. Co. Auburn, Indiana THE HORSELESS AGE December 6, 1911 Vol. 28 No. 23 page 66

1911 8 17 ZIMMERMAN 4-CYLINDER 40 HORSEPOWER 117″ WHEELBASE SELECTIVE TYPE SLIDING GEAR FOUR TYPES OF BODY’S $1300 TO $1700 Zimmerman Mfg. Co. Auburn, Indiana MOTOR AGE Aug 17, 1911 8.25″x11.75″ page 183

ZIMMERMAN Zimmerman Mfg. Co. Auburn, Indiana ENCYCLOPEDIA OF MOTOR CARS 1885 to the Present Edited by G.N. Georgano pages 680 & 681

ZIMMERMAN Zimmerman Mfg. Co. Auburn, Indiana Standard Catalog of American Cars page 1582