This series contains correspondence, scientific collecting permits, and other materials related to museum collecting expeditions, primarily those for the collection of animals and foreground material for the construction of the Museum's habitat groups.

This series contains correspondence, scientific collecting permits, and other materials related to museum collecting expeditions, primarily those for the collection of animals and foreground material for the construction of the Museum's habitat groups.

This series contains correspondence, scientific collecting permits, and other materials related to museum collecting expeditions, primarily those for the collection of animals and foreground material for the construction of the Museum's habitat groups.

This series contains materials related to the Machris narwhal collecting expedition.

This series contains material related to the 1994 Museum collecting expedition to Tunisia.

This file contains correspondence regarding a Museum trip to China, correspondence with the Chinese Academy of Geological Scientists and the Zigong dinosaur museum and includes photographs from the trip to China.

This file contains correspondence with the National Park Service regarding an archaeological reconnaissance expedition to San Miguel Island.

This file contains correspondence regarding the Nilsson mammalogy collecting expedition to East Africa.

This file contains correspondence related to ornithological collecting trips.

This file contains correspondence related to ornithological collecting trips.