Canal Zone ½¢ Sheet Stamp - Most On Cover

Currently, the largest known number of the Canal Zone ½¢ sheet stamp on cover, parcel piece, or tag is: 10.

Description: Air mail cover from Balboa Heights to Washington, DC containing 10 copies of the ½¢ and one of the 10¢ air mail (Scott C16) on the front paying the 15¢ air mail rate for up to ½ ounce.

Owner/Source: Richard Pederson

Images:

CZScott118(10)001.jpg
CZScott118(10)Rev001.jpg