Date: Mon, 12 Sep 2005 21:11:30 +0100 (BST)
From: daniel wilson <>
Subject: February 2, 1950, 20 Miles East of Rock Springs, Texas, 10th District OSI Unconventional Aircraft Report
To: Francis Ridge <>

Witness observed a disc-shaped object flying low, estimated at 500 feet.  Object was 35-40 feet in diameter, 15-18 feet thick, grayish white in color, with steam or vapor streaming from the rear.  Object made a complete turn in a small valley and then moved on at at hight rate of speed in a westerly direction.
Page ID (PID) : NARA-PBB90-875
Collection : NARA Blue Book
Roll Description : Project Blue Book Roll 90
Frames  875 - 877