The Battle of Los Angeles, Part 1
Link - http://www.ufocasebook.com/battleoflosangeles.html
Link - http://www.nicap.org/losangrense.htm
Link - Search Results - Battle of Los Angeles 1942
"Feb. 25, 1942: Searchlights converge on unknown object over Los Angeles in the early morning hours. Over 1,400 rounds of anti-aircraft rounds are fired. This is the unretouched version."
Link - http://latimesphoto
Link - http://www.brumac.8k.com
UFO over Los Angeles 1942 - The Witnesses
According to this video, the original negative is missing ...
Battle of LA 1942 UFOs Declassified by SpaceTimeForum