U.S. Government UFO Document: “PROJECT 10073 RECORD CARD: DATE OF INFO: 29 July 1948/LOCATION: Indianapolis, Indiana”

(Project Blue Book, U.S. Air Force, Washington, D.C.)

Source: Fold3.com, Lindon, Utah

Quote from the document:

“AMC Opinion: No satisfactory conclusion can be drawn. (Page 2)

Just as the truck started across the bridge, the object was sighted directly ahead just above the trees in a bank to the left of approximately twenty degrees (20°) and appeared to be in a slight descent. (Page 10)”

https://www.fold3.com/image/6387139

The document contains a drawing of the UFO incident (Page 11).

(ufocasebook.com image)

Satellite photo of Indianapolis, Indiana (tageo.com)
(tageo.com photo)