Source details
Government Printing Office
Page or archive reference: Printed pp. 37-38 (PDF pp. 41-42): George G. Hill well log; 815-foot Salina interval note; International Salt Company well 6 and 7 logs; seven-well layout, approximate drilling sequence, salt depths, and total depths.
Public draft citation only; private source and original research remain private.
Page or archive reference: Printed pp. 17-18 (PDF pp. 19-20): Watkins well years and production statement; Salina outcrop belt; width near Cayuga and Seneca; mining south of outcrop; borings reaching salt.
Public draft citation only; private source and original research remain private.