National Archaeological Database Query Results for "mound" in Alabama

Interesting that about 6/30 (1/5) of the mounds reported on are "stone mounds". [Click here]
Anyone able to look these up?

Reports:
300201 - Chase, David W. - 1985 Archeological Investigation of Stone Mound 1 CY 32, Talladega National Forest. Forest Service. Submitted to Forest Service, Montgomery, AL.

4053421 - Chase, David W. - 1985 Archeological Investigation of Stone Mound 1 Cy 32, Talladega National Forest. In-House. Submitted to National Forest Service, Montgomery, AL.
4053262 - Holstein, Harry O. and Keith J. Little - 1985 Preliminary Investigations Into Stone Mound Complexes in Northeast Alabama. Journal of Alabama Archaeology 31(2):101-110.

4057327 - Holstein, Harry O., Curtis E. Hill, and Keith J. Little - 1995 Archaeological Investigation of Stone Mounds on the Fort McClellan Military Reservation, Calhoun County, Alabama. Archaeological Resource Laboratory, Jacksonville State Univ. Submitted to Directorate of Environment, Fort Mcclellan, AL.

4053345 - Holstein, Harry O., Danny S. Vaughn, and Robert P. Baier - 1989 Morgan Mountain Stone Mound Complex, Site 1Ca32, Calhoun County, Alabama. Journal of Alabama Archaeology 35(1):36-59.

Especially intriguing looking:
4052360 - Oakley, Carey B. - 1985 Stone Mound Problem: A Third Opinion. Paper presented at 42nd Southeastern Archaeological Conference, Birmingham, AL.