Watch List notes:

American Bank Note Company Perpetual Calendars. 1930s. 1) 1937. Brown front cover with ABN eagle and 1937 calendar. Perpetual calendar inside. Aztec stone calendar on back. Unc. 2) Similar. 1930s. Blue front cover with ABN eagle. Perpetual calendar inside. Aztec calendar on back. Unc. [2]

Estimate: 75 - 150