- Item
Part of Donna C. Roper papers
Part of Donna C. Roper papers
Part of Donna C. Roper papers
Slide 3: Unidentified Excavation
Part of Donna C. Roper papers
Slide 4: Artifacts from Unidentified Site
Part of Donna C. Roper papers
Slide 12: Unidentified Illinois
Part of Donna C. Roper papers
Slide 2: On-A-Slant Village, North Dakota
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
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