U. S. Navy pressure airships, 1915-1962
U. S. Navy pressure airships, 1915-1962: a history of U. S. Navy airships (non-rigid, semi-rigid and metalclad) by individual airships
compiled by James R. Shock
Publisher: New Smyrna Beach, Fla. : M & T Printers, c1994.
ISBN: 0963974335
Edition: $20.00
