3-Zone Contract Airmail Postal Card

CAM Postal Card

This card illustrates proper use during the 30 cent Contract Airmail Period. The card itself pays a penny of the total rate. The card is an early QSL (ham radio) usage. The rate was calculated as follows:

The card exhibits a nice receiving backstamp from it's final destination at Los Angeles.

Place mouse on image to see the reverse side of the card.