Alan Cressler:
Fouquieria splendens, and Larrea tridentata, Alamo Creek Fan, Chihuahuan Desert, Big Bend National Park, Brewster County, Texas 1
Alan Cressler:
Fouquieria splendens, and Larrea tridentata, Alamo Creek Fan, Chihuahuan Desert, Big Bend National Park, Brewster County, Texas 2
Alan Cressler:
Fouquieria splendens, and Larrea tridentata, Alamo Creek Fan, Chihuahuan Desert, Big Bend National Park, Brewster County, Texas 3
Alan Cressler:
Fouquieria splendens, and Larrea tridentata, Alamo Creek Fan, Chihuahuan Desert, Big Bend National Park, Brewster County, Texas 4
Alan Cressler:
Fouquieria splendens, Alamo Creek Fan, Chihuahuan Desert, Big Bend National Park, Brewster County, Texas 1
Alan Cressler:
Fouquieria splendens, Alamo Creek Fan, Chihuahuan Desert, Big Bend National Park, Brewster County, Texas 2
Alan Cressler:
South Chimney, Prehistoric Pictographs, and Cut Lines Petroglyphs, Brewster County, Texas 2
Alan Cressler:
South Chimney, Prehistoric Pictographs, and Cut Lines Petroglyphs, Brewster County, Texas 1
Alan Cressler:
South Chimney, Prehistoric Pictographs, and Cut Lines Petroglyphs, Brewster County, Texas 2 Enhanced
Alan Cressler:
South Chimney, Prehistoric Pictographs, and Cut Lines Petroglyphs, Brewster County, Texas 3
Alan Cressler:
South Chimney, Prehistoric Pictographs, and Cut Lines Petroglyphs, Brewster County, Texas 3 Enhanced
Alan Cressler:
South Chimney, Prehistoric Cut Lines Petroglyphs, Brewster County, Texas 1
Alan Cressler:
South Chimney, Prehistoric Cut Lines Petroglyphs, and Petroglyphs, Brewster County, Texas 1
Alan Cressler:
South Chimney, Prehistoric Cut Lines Petroglyphs, and Petroglyphs, Brewster County, Texas 2
Alan Cressler:
South Chimney, Prehistoric Cut Lines Petroglyphs, and Petroglyphs, Brewster County, Texas 3
Alan Cressler:
South Chimney, Prehistoric Petroglyphs, Main Panel, Brewster County, Texas 2
Alan Cressler:
South Chimney, Prehistoric Pictographs, Brewster County, Texas 1
Alan Cressler:
South Chimney, Prehistoric Pictographs, Brewster County, Texas 1 Enhanced
Alan Cressler:
South Chimney, Prehistoric Cut Lines Petroglyphs, Brewster County, Texas 2
Alan Cressler:
South Chimney, Prehistoric Pictographs, and Petroglyphs, Brewster County, Texas 1
Alan Cressler:
South Chimney, Prehistoric Pictographs, and Petroglyphs, Brewster County, Texas 1 Enhanced
Alan Cressler:
South Chimney, Prehistoric Pictographs, and Petroglyphs, Brewster County, Texas 2
Alan Cressler:
South Chimney, Boulder Shelter, Mortars, Brewster County, Texas 1
Alan Cressler:
South Chimney, Boulder Shelter, Mortars, Brewster County, Texas 1 Scale
Alan Cressler:
South Chimney, Boulder Shelter, Mortars, Brewster County, Texas 2 Scale
Alan Cressler:
South Chimney, Brewster County, Texas 1
Alan Cressler:
South Chimney, Prehistoric Petroglyphs, Main Panel, Brewster County, Texas 1
Alan Cressler:
South Chimney, Prehistoric Petroglyphs, Main Panel, Brewster County, Texas 1 Enhanced
Alan Cressler:
Corynopuntia schottii, Chihuahuan Desert, Chimneys Trail, Big Bend National Park, Brewster County, Texas 1
Alan Cressler:
Opuntia azurea var. parva, Chihuahuan Desert, Chimneys Trail, Big Bend National Park, Brewster County, Texas 1
