Here are four more pictures from my "Enid" negative collection. These are SLSF GP7s in the Mandarin orange and white paint scheme. SLSF 501, EMD GP7, 1500 HP, delivered 2/19/1950 SLSF 515, EMD GP7, 1500 HP, delivered 7/5/1950 SLSF 526, EMD GP7, 1500 HP, delivered 11/10/1950 SLSF 611, EMD GP7, 1500 HP, delivered 1/17/1952 Note that SLSF 501 carries a Nathan horn, not the Frisco favorite Leslie. SLSF 611 still has its steam generator in service. Note the boiler exhaust stack on the short hood and the steam line connection pipe on the front face of the locomotive pilot. Ken
