https://www.wvhistoryonview.org/catalog/013297https://www.wvhistoryonview.org/image/013297.jpgGrave Creek Mound, Moundsville, Marshall County, W. Va.ca. 1910Mounds--West Virginia--Moundsville.Counties--Marshall.The 'Mammoth Mound' at Moundsville. 'One of the greatest pre-historic monuments in America. It is 245 feet in diameter at the base; 79 feet high, with apex flat, and about 150 feet in circumference.'West Virginia History OnView