Boulder-Chino Transmission Line (3rd) - showing excavation of soil at and between towers 1 to 2 at mile 103. 12' rod against vertical bank at upper center. Bisch off at centerline and property line 33.6' east of tower center and 12' west of bank. Bottom of 9' rod 2.6' above top of 12' rod. White rag on top of 12' rod. White post in center is property line. Cone of loose earth at lower right is from Edison property. Facing northerly. Bottom of 12' rod is about 46' east and 24' below east tower footings.