1920 10 2 NATIONAL 20th Successful Year $3,750 in 1920 = $40,141 in 2005 THE SATURDAY EVENING POST October 2, 1920 10.25″x14″ page 56
1920 10 2 NATIONAL THE SATURDAY EVENING POST page 56
1920 11 PREST-O-LITE Storage Battery More Power to You THE PREST-O-LITE COMPANY, Inc New York, New York AUTOMOBILE TRADE JOURNAL Nov 1920 6.25″x10″ page 175