
Built 1909/10, the Yamada No.1 was a Japanese airship of 1600 cu.m capacity and powered by one 14 hp automobile engine.

It was distinguishable from the No.2 by the larger under-fin.

Built 1909/10, the Yamada No.1 was a Japanese airship of 1600 cu.m capacity and powered by one 14 hp automobile engine.

It was distinguishable from the No.2 by the larger under-fin.