 | 3802-21. Zonation of exposed, sandy shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 3802-21. Zonation of exposed, sandy shore of Lake Somerville near Birch Creek Unit of Somerville Lake State Park. Texas, February 28, 2026Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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