UFO News Article:
“Mystery Of Flying Saucers Deepens”, 5 July 1947
(The Evening Herald, Rock Hill, South Carolina)

A veteran United Air Lines crew flying near Emmett, Idaho, scores of Portland, Oregon residents, sixty picnickers at Twin Falls Park in Idaho, several Port Huron, Michigan residents and a New Orleans, Louisiana resident sighted UFOs in early July 1947, according to the article:

http://news.google.com/newspapers?id=By4tAAAAIBAJ&sjid=xqQEAAAAIBAJ&pg=6461,137576

Satellite photo of Emmett, Idaho (tageo.com)

(tageo.com photo)