University of Northern Colorado junior Jenean Roberts (cq), 20, sifts through some dirt in the field looking for bits of charcoal and any other artifacts in a field near Walden one afternoon. The University of Northern Colorado archaeology field school is
MARC PISCOTTY, University of Northern Colorado junior Jenean Roberts (cq), 20, sifts through some dirt in the field looking for bits of charcoal and any other artifacts in a field near Walden one afternoon. The University of Northern Colorado archaeology field school is (06/08/2005), [432151542] . Denver Public Library Digital Collections, accessed 07/02/2026, https://digital.denverlibrary.org/nodes/view/709066