Thunder Bay, Ontario, GPS-Controlled Aerial Photography Contractor: Usher Canada Client: Ontario Ministry of Natural Resources Project Description: GPS-controlled aerial photo project for large block in the vicinity of Thunder Bay Ontario. Completed for MNR OBM program, Spring 1995. Static GPS ground control with targeting; Airborne KGPS for capture of photo centre coordinates; Static GPS processing; Least squares adjustments; Kinematic GPS processing; To discuss your application, give us a call at 905.579.8874 or send us an email.