UFO Journal Issue: “U.F.O. Investigator”

Vol. IV, No. 1, May-June 1967

(National Investigations Committee on Aerial Phenomena, Washington, D.C.)

Source: CUFOS.org

The issue contains the articles, “Canadian Minister Speaks,” “Colorado Project Expanding,” “Robertson Report Released” “British Radar/Visual Case” and “1947 Sighting Wave Report”:

http://cufos.org/UFOI_and_Selected_Documents/UFOI/037%20MAY-JUN%201967.pdf

(nicap.org image)