first edition Unbound
1931 · Detroit, Michigan
Detroit, Michigan: Schwer Manufacturing Co, 1931. Unbound. Fine. Broadside or poster. Measuring 13¾" x 10". Card stock printed in blue and red with decorative border. Very slight wear, about fine. Schwer applied for a patent on the sliding rib in 1931, thus our attribution of the date. (Inventory #: 396442)