Osborne's Peak, Los Burros Trail, showing 170th Engineer Combat Battalion during maneuvers at Hunter Liggett Military Reservation on 21 March 1944
1825. '3-22-44. Du Tiel. Pfc Ca mel Solis, Emporia, Kansas; and Pvt. Lauren Pederson, Hastings, Minn [Minnesota] both of Co 'C' 170th Engr., 3rd Corps, both of the Compressor Crew, are shown here drilling rock with a jackhammer. Five holes must be drilled on this job to accommodate the 18 to 20 pounds of 60% dynamite needed to clear the road through to the top of Osbornes Peak about two hundred yards S.W. T/5 Lewis Lehr is shown planting a fuse at the right and the Compressor Truck is shown in the background. Los Burros Trail. HLMR Mtn. Man. 168-9-44-574.' Army Signal Corps photograph Photographer: Du Tiel. 22 March 1944