Mormon Settlement of the Forestdale Valley

cabin

Abandoned less than six years after its founding, the Mormon settlement in the Forestdale Valley, on what is now the Fort Apache Indian Reservation in east-central Arizona, continues to raise questions. The settlement in the Forestdale Valley, 60 miles south Read More …



Archeological Investigations in the Oahe Reservoir

Oahe Lake

More than 350 archeological sites have been found within the Oahe Reservoir area. A great many of these are of major scientific importance. Some are significant because they represent new and hitherto unknown cultures; others are remarkable examples of their Read More …




South Dakota Archaeological Society (SDAS)

SDAS logo

The South Dakota Archaeological Society (SDAS) is comprised of individuals and institutions dedicated to understanding and preserving South Dakota’s fascinating prehistoric and historic cultural heritage. The SDAS links interested amateurs with responsible, ethical attitudes toward archaeological materials and professionals who Read More …


South Dakota State Historical Society

SDSHS logo

The South Dakota State Historical Society, first organized as the Old Settlers Association of Dakota Territory in 1862, established its official relationship with state government in 1901 through the former Department of History. Originally housed in the state capitol, the Read More …




Application of Geophysical Methods to Cultural Heritage

Archaeological geophysics is a vital part of exploring and documenting cultural heritage. Three of the most commonly used techniques are magnetometry, resistivity, and ground penetrating radar. These methods help archaeological geophysicists to unravel the complexity of many archaeological sites, including Read More …