Aerial Photo for Cloud/Ottawa Region, locality Simpson, location T 4-9 S., R 5-6 W., project AYI. Date of photo 1952-05-29. Other info Flight A ?. Range of sheets 6H-130 to 6H-124, 1H-27 to 1H-9. Number of sheets 26. Photo is located at T 4-9 S., R 5-6 W.