In 1962 the U.S. Post Office Department granted San Francisco and Oakland Helicopter Airlines airmail contract number AM-103, allowing it to transport U.S. Mail until 1976.
The U.S. Post Office Department granted San Francisco. This was in 1962. The U.S. Post Office Department granted Oakland Helicopter Airlines airmail contract number AM-103. This was in 1962. The U.S. Post Office Department was allowing it to transport U.S. Mail until 1976. This was in 1962.