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)

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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

American Indians and the Tallgrass, Since Time Out of Memory: A Study to Support Interpretation at Tallgrass Prairie National Preserve (2018)

Fort Union Trading Post National Historic Site

Confluences: A Historic Resource Study of Fort Union Trading Post National Historic Site (2020)

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