J. Thurlow n.d. No. 85 Cameron's Cone - Cloud Effect (Detail) [Manitou and Vicinity]
Stereocard Jefferson Stereoptics Courtesy of John Saddy (Auction, Tues. May 23rd & Thurs. May 25th, 2006, # 06-2, Lot 199)
As John Saddy says "It is a beautiful effect, the cone peering out above the clouds, but more important, down below is Thurlow's studio with skylights and sign 'PHOTOGRAPHS' on it."