(Civilian Saucer Investigation,
Los Angeles, California)
(Sign Historical Group)
The Sign Historical Group
presents the following four Civilian Saucer Investigation bulletins:
Vol. 1, No. 1, September 1952:
Vol. 1, No. 2, Winter 1953:
Vol. 1, No. 3, July 1953:
Vol. 1, No. 4, Winter 1954:
(Sign Historical Group image)