Concrete Landplane Hangars
These hangers at Naval Air Station North Island had concrete barrel roofs. They were used as seaplane hangars. The ramp in the foreground was used for rolling seaplanes in and out of the water.
These hangers at Naval Air Station North Island had concrete barrel roofs. They were used as seaplane hangars. The ramp in the foreground was used for rolling seaplanes in and out of the water.