Baby Lincoln © 1928 Watling Manufacturing Co.
Style 90-A, Quarter Play.
The Baby Lincoln was sold $70 in 1929.
Also released as a Nickel Play model : "Baby Lincoln [Style 54-A]".
Machine's picture.
Collector's Treasury of Antique Slot Machines from Contemporary Advertising - Peter Bach - Page 30
Loose Change Blue Book for Slot Machines [4th Edition]