We have created a PDF of the 1904 City Directory of Fayetteville for anyone doing research during that time period. One caveat: the file size of the 286-page book is more than 15M in size.
The first history of the University of Arkansas included more than a dozen photos of the campus as it appeared just after the turn of the century. Most of the buildings are no longer standing, and nearly all of those that do remain are used in new capacities.
Shiloh Museum of Ozark History The museum, based at Springdale, maintains historical items and collections related to the Ozarks, including Fayetteville.
Fayetteville Public Library Blair Library has a section devoted to Arkansas history and an extensive genealogical section.
Hog Database This Web site contains history of the Arkansas Razorback football teams from the last 120 years.
Arkansas Archeological Survey Part of the University of Arkansas System, this agency is charged with researching and conserving historic and prehistoric sites.