Field School at Abiquiu
ABIQUIU LAKE, N.M. – Teaching assistant Delaney Cooley holds the arrowhead she found moments earlier while screening excavated dirt at the Palisade Ruin site, June 21, 2016. The arrowhead will be analyzed further at the University of Oklahoma and then returned to the Corps.

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Photo by: Elizabeth Lockyear |  VIRIN: 160621-A-CZ991-004.JPG