This file contains correspondence with the Los Angeles County Board of Supervisors regarding the employment of Hanson Puthuff.

This file contains balance sheets for the Booth-MacMahan Central African expedition, as well as correspondence and expedition reports. Includes habitat group planning and policies.

This file contains a report made by Museum Director James H. Breasted, Jr. comparing the diorama work of the NHM to those of museums on the East Coast.

This file contains Museum budget information, including budget paperwork, personnel expenses, and budget planning for taxidermy and habitat groups.

This file contains correspondence, diorama plans, and label copy for exhibits in the Cenozoic Hall.

This file contains correspondence related to the collection of Elephant Seals on Guadalupe Island, Baja Califiornia.

This file contains correspondence regarding entomology collections, Mel Lincoln's retirement, an expedition to the Gulf of California, and the Mesoamerican Hall. It includes exchanges with Mel Lincoln and Duncan Spencer.

This file contains correspondence regarding marine mammal collections, the Southwest Museum, entomology and herpetology collecting expeditions to Mexico, collecting expeditions to West Africa, counterfeit Tikal ceramics, lectures and presentations, ornithology collections, dioramas and habitat groups, and whale collecting expeditions. This file includes exchanges with the Brookfield Zoo and Marineland of the Pacific.

This file contains correspondence regarding a gorilla habitat group, entomology collections, archaeology collections, and a collecting expedition to Kenya.

This file contains correspondence regarding entomology collections, the Arabian oryx group, the Los Angeles Urban League, herpetology collections, purchase of Indian blankets, rare book purchases, the anthropology department, volunteer awards and includes an exchange regarding a missing sword.