American West, Northern and Arctic History, Global Environmental History
PhD, Yale University, New Haven, CT, 2003
In Darkest Alaska: Travel and Empire Along the Inside Passage (Univ. of Pennsylvania Press, 2007)
New Lands, Old Lands: Native American Labor and the Progressive Era Reclamation Service, 1902-1928. Pacific Historical Review (May 2002)
A Business Man’s Revolution: The California Gold Rush Sesquicentennial. The American Quarterly (Sept 1999)
The Killing of Shabet: A Narrative of Extraterritoriality, Zanzibar, 1846-1854. The American Neptune (Summer 1998)
Facing North: Jack London’s Imagined Indians on the Klondike Frontier. Northern Review (Winter 1998).