'Types of soil as determined by James M. Montgomery for use in appraisal. (Copy). LRM 7/10/52'--handwritten in blue pencil in lower right corner of map. 'September 2, 1947. Revised September 2, 1948.' Soil was designated as badly corrosive, mildly corrosive, or non-corrosive by hand-drawn colored lines and hand-printed labels. Soil was surveyed to measure its effect on water pipes. Scale [ca. 1:7,200] 1 in.=600 feet.
'S.P.L.A.&S.L.R.R., Los Angeles Division.' 'Jan. 15, 1914.' Includes other parts of water utilities besides pipelines such as sump pumps and water tanks. Scale varies. Blueprint. Library's copy includes hand-written notes.
'Exhibit A.' 'S.P.L.A.&.S.L.R.R., Los Angeles Division.' 'Dec. 28, 1914.' 'Approved, [signed] E.M. Jessup, E.M. of W.' '2-T-168A' hand-printed in lower right corner. Scale: 1 in. = 100 ft.
'Exhibit A.' 'S.P.L.A.&.S.L.R.R., Los Angeles Division.' 'Approved, [signed] E.M. Jessup, E. M. of W.' 2-T-167A' hand-printed in lower right corner. Scale: 1 in. = 100 ft.
'Drawing B-617.' 'Office of Vice President, Los Angeles,California.' Accompanies: L. R. Maag letter to Thomas A. Campbell, June 15, 1953 (Box 14 Folder W26 File No. 1).
'Los Angeles & Salt Lake Railroad Company, Union Pacific Railroad Company, Exhibit A.' 'Office of Vice President-LVL&WCompany, Los Angeles, California, October 4, 1950.'