MUFON-UFO-Journal-1973-3-March-Skylook_page_7

MUFON-UFO-Journal-1973-3-March-Skylook | page 7 | https://thedailydialectics.com/pdfs/space/ufos/mufon/MUFON-UFO-Journal-1973-3-March-Skylook/MUFON-UFO-Journal-1973-3-March-Skylook.pdf

a red light on the left side on the gondola and a green light on the right side. There is no minimum altitude over open fields or sparsely settled areas at which the blimp is required to fly, but a minimum altitude of 500-1000 feet over inhabited areas. She was informed that blue lights on the…