P. Clay Sherrod
No description specified.
1-4 (4 Records)
Documents
- Celestial Alignments of Mounds at Caddoan and Lower Mississippi Valley Sites (1984)
- Motifs of Ancient Man: a Catalogue of the Pictographs and Petroglyphs in a Portion of the Arkansas River Valley (1984)
- Surveyors of the Ancient Mississippi Valley (1987)
- Surveyors of the Ancient Mississippi Valley: Modules and Alignments in Prehistoric Mound Sites (1987)