Single pocket expanding folder containing the following documents:

1. Bound manuscript figures, "Cross-sections, San Gabriel River, Anaheim Street to Turning Basin, December, 1939," Francis Bates, 69 pp (1939)

2. "Co-ordinate control C. S. map of 1859," "Map of a part of the coast of California from Point Fermin eastward to San Gabriel River, 1859," US Coast Survey, A.D. Bache, Superintendent, Section X. Same map as in Envelope R-2, but with different markings on print (1939)

3. "Co-ordinate control C. S. map of 1872," "Coast east of San Pedro Bay, Cal.," US Coast Survey, Benjamin Pierce, Superintendent, Sec. X. Same map as in Envelope R-2, but with different manuscript markings on print; shows Drum Barracks in northwest quadrant (1939)

4. "Exhibit A. slough location and topography by C.F. Miller Jan-Feb 1907, field books T.47 and L.15, Los Angeles-Long Beach Harbor," "Exhibit B. slough location and topography by C.F. Miller Jan-Feb 1907, field books T.47 and L.15, Los Angeles-Long Beach Harbor," "Exhibit C. portion of coast survey map of 1859 showing Cerritos Slough, elev. 5.1 and 5.3 contours, C.F. Miller, 1907," and "Exhibit D. portion of coast survey map of 1859 showing Cerritos Slough, elev. 5.1 and 5.3 contours, C.F. Miller, 1907," all with manuscript markings (1939)

5. Bound typescript "Deeds" with no table of contents or index, but deeds are copied from various jurisdictions as far away as New York, and are re lands in Los Angeles-Long Beach harbor area (1905-1938)

6. Typescript notes on LATRR level books and surveys of Los Angeles-Long Beach harbor area (1890-1892)

7. "Key Map for Field Books" and "Key Map for Level Books, Transit Books," manuscript on 2 pp tracing paper (undated)