23 December 1909
(San Francisco Call, California)
Source: CaliforniaDigital Newspaper Collection (cdnc.ucr.edu)
The article’s sub headlines read as follows:
“Mysterious Voyager of Skies Hovers Over the City of Worcester, Mass.
Visitor From Clouds Traveling at Great Speed Flashes Powerful Searchlight”
The UFO incident occurred on 22 December 1909.
Satellite photo of Worcester, Massachusetts(tageo.com)