Mcdonald Observatory #4
Larry Landolfi
Mcdonald Observatory #5
Larry Landolfi
Mcdonald Observatory #2
Larry Landolfi
1960s Denver Scene
Myron Wood
Star Party
Larry Landolfi
Mcdonald Observatory, Ft. Davis, Texas #1
Larry Landolfi
Mcdonald Observatory, Ft. Davis, Texas
Larry Landolfi
Mcdonald Observatory
Larry Landolfi
Mcdonald Observatory #3
Larry Landolfi
Lunar Eclipse Path
Larry Landolfi
Hobby Eberly Telescope #5
Larry Landolfi
Harlan J. Smith Telescope
Larry Landolfi
Harlan J. Smith Telescope #3
Larry Landolfi
Ronald Mcdonald In Thailand
John Shaw
Morning Fog Fills Mcdonald Valley
Tracy Knauer
Moose Grazing At A Mcdonalds In Alaska
Mark Newman
Moose Grazing At A Mcdonalds In Alaska #1
Mark Newman
Morning Fog Fills Mcdonald Valley #1
Tracy Knauer
Washington Debutantes Rehearsing
Photo Researchers
Glacier National Park
Dennis Flaherty
Zona Rosa, Mexico City
Rafael Macia
Glacier National Park #1
Dennis Flaherty
Phases Of The Moon
Larry Landolfi
Star Trails #1
Larry Landolfi
Hobby Eberly Telescope #2
Larry Landolfi
Lunar Eclipse Path #1
Larry Landolfi
Lunar Eclipse Path #2
Larry Landolfi
Star Trails #2
Larry Landolfi
Hobby Eberly Telescope #3
Larry Landolfi
Hobby Eberly Telescope #4
Larry Landolfi
Star Trails #6
Larry Landolfi
Harlan J. Smith Telescope #1
Larry Landolfi
Harlan J. Smith Telescope #2
Larry Landolfi
Harlan J. Smith Telescope #4
Larry Landolfi
Harlan J. Smith Telescope #5
Larry Landolfi
Star Trails #8
Larry Landolfi
Lion Cubs
Joe McDonald and Photo Researchers
Northern Copperhead Snake
Joe McDonald
Mountain Gorilla
Joe McDonald
Plumed Basilisk
Joe McDonald
Broadbanded Copperhead Snake
Joe McDonald
Copperhead Eating Rodent
Joe McDonald