- Item
Part of Donna C. Roper papers
Part of Donna C. Roper papers
Part of Donna C. Roper papers
Part of Donna C. Roper papers
Part of Donna C. Roper papers
Part of Donna C. Roper papers
Slide 4: Summer Springfield, Illinois
Part of Donna C. Roper papers
Item 18: Central Plains Archeology
Part of Donna C. Roper papers
Item 20: Central Plains Archeology
Part of Donna C. Roper papers
Part of Donna C. Roper papers
Slide 10: Unidentified Artifacts
Part of Donna C. Roper papers
Part of Donna C. Roper papers
Slide 7: Gund College Jan 1974
Part of Donna C. Roper papers
Slide 9: North Dakota Aug, 1974
Part of Donna C. Roper papers