Single pocket expanding folder containing ten envelopes, C-11 through C-22, each is labeled as "Book 'C,'" and each containing celluloid prints.

C-11. "Ordinary high tide line, and mouth of San Gabriel River, by Los Angeles County Surveyor, 1897," blueprint and two negative photostats (undated)

C-12. "Coast line and sloughs easterly of the San Gabriel River, Lippincott and Parker, 1904," blueprint and one print (undated)

C-13. "US Engineer's map of 1908," blueprint, blueline print from War Dept, tracing of blueline print, photostat of tracing, and one other print (undated)

C-14. "5.1 foot contour line along coast line, platted from O.K. Parker's field books, field work by Floyd G. Dessery, December, 1905-January 1906," blueprint

C-15. "East San Pedro tract map, book 52, pages 14-18, miscellaneous records, Los Angeles County," blueprint (undated)

C-16. "Ocean Front Addition," blueprint (undated)

C-17. "Map for release from trust-deed, 1892, LA Terminal Land Co., Geo. Carson," blueprint, with three other prints, tracing paper, photostat of tracing paper, positive photostat of "schedule" and negative photostat of map

C-18. "Los Angeles and Ocean Railway, April, 1888, book 29, page 59, miscellaneous records, Los Angeles County," blueprint with tracing paper, positive and negative photostats (undated)

C-19. "Senate Document 18-55-1, mouth of San Gabriel River, 1891," blueprint and print (undated)

C-20. "Senate Document 18-55-1, mouth of the San Gabriel River, 1896, 1896 high tide, only," blueprint and print (undated)

C-21. "Mean high tide lines, Long Beach City Engineer's map no. D-46; 1921,"blueprint, blueline print, and positive photostat (undated)

C-22. "(East portion) LA Terminal RR Survey, 1890, showing elevations," blueprint (undated)