A summary of how much ground has been covered so far comparing May 4, 1957, left, to Aug. 14, 1962, right. Although the 1957 aerial was taken after right-of-way abandonment, the trestle was still in place. Ref: Left, Courtesy CCC Public Works, AV 253 15 25, HJW, 1-12000, May 4, 1957; Right, Courtesy Earth Sciences and Map Library, University of California, Berkeley, CC-255-A-2-(2-5)_0002, August 14, 1962.
L12-35 HJW Geospatial Inc, Pacific Aerial Surveys, Oakland CA and USDA AAA Western Division ,
(Image
7
of
26)