National Park Service

Watershed Park: An Administrative History of Redwood National and State Parks (2010)

Note: I am currently reworking this material into a book that will be published by the University of Oklahoma Press. Consequently, I have removed the mss. from my google drive account.

"The best Administrative History I have ever read." Bob Barbee (Redwood Supt. 1978-83; Yellowstone Supt. 1983-94)

National Historic Landmark Study (2015)

“Spence’s writing comes closer to meeting a theoretical American Indian history than anything I have read by a non-American Indian historian.” Anonymous NPS reviewer

Tavernier, Red Cloud Agency 1875
Native Ground, Middle Ground, Battle Ground: A Historic Resource Study of River Raisin National Battlefield Park (2019)
Tallgrass Prairie National Preserve
Native Voices in Management and Interpretation (2018)
Fort Union Trading Post National Historic Site  (under contract)

Historic Resource Study