CAHOKIA MOUNDS GROUP [POWELL MOUND] SHOWING THE EAST ST. LOUIS MOUND GROUP AND BIG MOUND [PATRICK MAP #3] [POST-CONSERVATION]

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CAHOKIA MOUNDS GROUP [POWELL MOUND] SHOWING THE EAST ST. LOUIS MOUND GROUP AND BIG MOUND [PATRICK MAP #3] [POST-CONSERVATION]

Part of Cahokia Mounds Group [Powell Mound] Showing the East St. Louis Mound Group and Big Mound [Patrick Map #3] [Post-Conservation]