1. Union Pacific Railroad Co. Property in Back Bay Tract, Francis Bates, 1940, #552

2. Coast East of San Pedro Bay, Cal., 1872, #553, 553A, 553B,

3. Traverse Lines of Calculation, 1938, #554

4. Slough Location and Topography by C.F. Miller, Los Angeles--Long Beach Harbor, 1907, Accompanying Report of Francis Bates, 1939, #556A, 556B

5. San Gabriel River--Anaheim Street to Turning Basin, Francis Bates, 1939, #557

6. Point Fermin Eastward to San Gabriel River, 1859, #558, 558A

7. San Gabriel River [photostats/negatives] #559A, 559B, 559C, 559D, 559E

8. Cerritos Slough, 1859, 1907, 1939 [report], #560, 561

9. San Gabriel River, #562

10. Location of Original Survey Lines Deadmans Island and Meredian System....1939, #563

11. Relative Location of Ranchos Adjacent to Ranchos San Pedro and Los Cerritos..., #565

12. Long Beach Harbor, California, 1937, #566

13. Original Surveys at Mouth of San Gabriel River, 1872, Francis Bates 1939, #567

14. Compromise Line Between Los Cerritos and San Pedro, 1904, #568

15. Location of Banks Adjacent to Cerrritos Channel, Francis Bates 1943, #569

16. Harbor District Los Angeles--Long Beach, Francis Bates, 1940, #551