An Optical Survey of the Position Error Contours of Unidentified High   Energy Gamma-Ray Sources at Galactic Latitude b >|20| degrees
  We present the most recent results of an optical survey of the position error contours ("error boxes") of unidentified high energy gamma-ray sources. 
S. D. Bloom, D. A. Dale, R. Cool, K. Dupczak, C. Miller, A. Haugsjaa,   C. Peters, M. Tornikoski, P. Wallace, M. Pierce