1. The Arcadian Observer. Official paper of the United States Army Balloon School at Arcadia, California. Vol. 1 #1 August 3, 1918 – Vol. 1 #29 February 15, 1919 (Bound) 2. Official Souvenir & Program Balloon School Circus and the Final Edition of The Arcadian Observer, February 22, 1919.
1. The Arcadian Observer. Official paper of the United States Army Balloon School at Arcadia, California. Vol. 1 #1 August 3, 1918 – Vol. 1 #29 February 15, 1919 (Bound)
2. Official Souvenir & Program Balloon School Circus and the Final Edition of The Arcadian Observer, February 22, 1919.