Ian M. Hapsias: AVR Extra Job, CP-FIELD, Bloomfield, PA
Ian M. Hapsias: AVR-3 Washington PA
Ian M. Hapsias: AVR Extra Job East Schenley PA
Ian M. Hapsias: NS KC32/AVR Extra Job @ Pittsburgh PA
Ian M. Hapsias: Experiment 1 - AVR1 @ 33rd St - Pittsburgh PA
Ian M. Hapsias: AVR 1 Samples PA
Ian M. Hapsias: AVR 2 Lawrenceville PA
Ian M. Hapsias: AVR3 MON RIVER BRIDGE HAYS PA
Ian M. Hapsias: NS KC32/AVR Extra Job Pittsburgh PA
Ian M. Hapsias: AVR 01 Pittsburgh PA
Ian M. Hapsias: WE 610 Greentree PA
Ian M. Hapsias: WE 615 & AVR-5, Bruceton, PA
Ian M. Hapsias: AVR-3 West Mifflin PA
Ian M. Hapsias: AVR1 Pittsburgh PA Allegheny River Bridge
Ian M. Hapsias: AVR01 East @ Pittsburgh PA
Ian M. Hapsias: BP 462W Whitehall Tunnel Whitehall PA
Ian M. Hapsias: AVR-3 Finleyville PA
Ian M. Hapsias: AVR 3 CLXX 1552 Tylerdale section of Washington PA
Ian M. Hapsias: AVR-1 Glenshaw Tunnel Glenshaw PA
Ian M. Hapsias: AVR-01 AVR 3001 Pittsburgh PA
Ian M. Hapsias: AVR Xtra AVR 4005N 54th St. Lawrenceville, PA
Ian M. Hapsias: AVR Xtra AVR 405S Oakmont PA 1
Ian M. Hapsias: AVR-7 BPRR 462 Hazelwood PA
Ian M. Hapsias: AVR-6 CLXX 6002 Hazelwood PA
Ian M. Hapsias: AVR01 AVR 6004E Island Avenue Pittsburgh PA
Ian M. Hapsias: CLXX 1554 Pittsburgh PA Metaltech 2
Ian M. Hapsias: AVR01 East Schenley Pittsburgh PA V2
Ian M. Hapsias: AVR-5 AVR 3005E Schenley Tunnel Pittsburgh PA
Ian M. Hapsias: AVR Coal Extra CLXX 6004 Bakerstown PA
Ian M. Hapsias: AVR Coal Extra 33rd St. Bridge Pittsburgh, PA