UFO Article:
“Hundreds of Sightings Reported –
UFO WAVE HITS PENNSYLVANIA”,
May 1973
(UFO Investigator (NICAP), Kensington, Maryland)
Source: ufodocarchive.org (CUFOS.org)
In this issue, NICAP’s journal reports on the 1973 Pennsylvania UFO wave:
http://www.ufodocarchive.org/NICAP/UFO_Investigator/086%20MAY%201973.pdf
Map of Pennsylvania
(citytowninfo.com image)