Form a panorama of surface plant of Kelly mine in 1916, looking north. Traylor shaft in left foreground; ore bin and dump of Kelly tunnel in right foreground. High slope on left is capped with cliff forming beds of Madera limestone. Lower quartzite member of Sandia formation crops out above ore bin on extreme right. Level-topped central area represents pediment F. Socorro County, New Mexico. Plate 35, in U.S.Geological Survey Professional paper 200. 1942.