This 1937 Illinois Bell Pocket Calendar is a rare and unique collectible. Not only does it serve as a functional calendar, but it also serves as a piece of history.

The calendar features the logo and branding of Illinois Bell, a telecommunications company that was a subsidiary of AT&T. This calendar would make a great addition to any collection of vintage items or telecommunication memorabilia.

Survived the paper drives of WWII

It is also a great conversation starter and a perfect gift for history buffs and collectors.

Opens up to a mini address book, never used!

Overall, it is a great piece of nostalgia that is sure to impress.