Previous Next CR 6661 EMD SD45-2 Pittsburgh Line Logan Twp Horseshoe Curve with unknown train Photo By Rich Bowes Location City Logan Twp PA Equipment Type EMD SD45-2 Conrail Number 6661 Additional Galleries Rich Bowes' Conrail Photographs Line or Locale Conrail's Pittsburgh Line East Slope West Slope and Horseshoe Curve Operations Collection CRHS Conrail Photo Archive Contributions