• A quiet summer walk through the Marching Bear Group of effigy mounds

    Effigy Mounds

    National Monument Iowa

High Resolution Mound Aerial Photos Gallery

Did You Know?

Ellison Orr Map of Marching Bear Group - Effigy Mounds N.M. Collections

Ellison Orr was 92 years old when Effigy Mounds National Monument was dedicated. The Monument owes much to his accurate maps, and careful cataloguing of hundreds of sites and artifacts. Orr died in 1951, leaving most of his personal collection of manuscripts, artifacts, and samples to the monument.