Running Fence, Sonoma and Marin Counties, California, 1972-76, Field Data for Setting Pole Anchors [Segment 15, p. 4 of 4, Poles 58-74]

Running Fence, Sonoma and Marin Counties, California, 1972-76, Field Data for Setting Pole Anchors [Segment 15, p. 4 of 4, Poles 58-74]