Biblio

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Author Title Type [ Year(Asc)]
Filters: Keyword is ruins  [Clear All Filters]
1935
Douglass, AE. 1935. “Dating Pueblo Bonito And Other Ruins Of The Southwest”. National Geographic Society. National Geographic Society. National Geographic Society.
1921
Douglass, AE. 1921. “Dating Our Prehistoric Ruins”. Natural History. Natural History.
PDF icon Douglass, AE_Dating Our Prehistoric Ruins_1921.pdf (55.42 MB)