Louis F. Aulbach

Lower Pecos River

Lower Pecos River

2017

The Upper Canyons of the Rio Grande

2015

Great Unknown of the Rio Grande

2014

The lower Pecos River, Pandale

The lower Pecos River, Pandale to Lake Amistad

1996

The lower canyons of the Rio G

The lower canyons of the Rio Grande

1988