Contains all largely visual materials, including photographs, negatives, maps, topographical surveys, etc. collected during Nash's research.

Contains reference lists and bibliographies which Robert Nash collected through the course of his research on a wide variety of topics, including: Chinese populations in the U.S. (mostly California, and in other states such as Hawai'i, Alaska, and Oregon), Chinese maritime/fishing activities, and the various fishing camps that existed surrounding these industries, in the 1870s and 1880s.