
| Author: | Wyckoff, Don G., 1939- | 
| Subject: | F590.3, E011, Oklahoma -- Antiquities, Spiro Mounds Archaeological State Park (Okla.) -- Antiquities, Excavations (Archaeology) -- Oklahoma | 
| Format: | Text | 
| Date issued: | 2020 | 
| Language: | English | 
| Publisher: | Project Gutenberg, | 
| Rights: | Public domain in the USA. | 
| Download link: | Spiro Mounds : Prehistoric Gateway ... Present-Day Enigma [electronic resource] / Don G. Wyckoff |