Parabolic blow-out dune - Great Sand Hills area
- WOK 4-150
- Item
- 1956
Parte deW.O. Kupsch fonds
Inside of parabolic blow-out dune, Great Sand Hills area in sec. 29, T. 16, R. 21, W. 3. Notice the gentle depositional slope along central axis to left, steep erosional slopes on side of U.