Ed Yourdon:
Bayou Beetle, summer of 1970
Ed Yourdon:
Rio Grande River at Big Bend National Park, Summer 1970 driving trip - 14
Ed Yourdon:
On the road to Taos, summer 1970 driving trip - 50
Ed Yourdon:
Birch/aspen forests in NM, 1970
Ed Yourdon:
Peyto lake, 1970