UFO Catalogue: “PHYSICAL TRACES ASSOCIATED WITH UFO SIGHTINGS”

Compiled by Ted R. Phillips

(J. Allen Hynek Center for UFO Studies, Northfield, Illinois, 
July 1975)

Source: NOUFORS.com

http://www.noufors.com/Documents/Books,%20Manuals%20and%20Published%20Papers/Physical%20Traces%20Associated%20with%20UFO%20Sightings%20-%20Ted%20Phillips.pdf

Ted R. Phillips (left) and Dr. J. Allen Hynek investigate the

2 November 1975 Medford, Minnesota, UFO landing incident
(rense.com photo)