Mark Birkle:
Torso - Back
Mark Birkle:
Torso - Chest
Mark Birkle:
Collecting a Water Sample for the Saturday Stream Snapshot
Mark Birkle:
Orienteering Run - Summer Solstice
Mark Birkle:
Mark - DeChaunac Pick
Mark Birkle:
Volleyball Sunset - Mark
Mark Birkle:
Old Men's Health - Mark's Birthday Edition
Mark Birkle:
Buttermilk Falls 1
Mark Birkle:
Buttermilk Falls 2
Mark Birkle:
Natural Light 2
Mark Birkle:
Natural Light 1
Mark Birkle:
Barbados Tourist - Self-Portrait
Mark Birkle:
Wine Athlete Banned! Tested Positive for Petite Sirah
Mark Birkle:
Self Portrait with My Jeep
Mark Birkle:
Wild Hunt - Time to Build a Fire
Mark Birkle:
Wild Hunt - Spear Fishing
Mark Birkle:
Hard Light
Mark Birkle:
Rope Portrait Color
Mark Birkle:
Rope Portrait B&W
Mark Birkle:
Mark Birkle - Photographer
Mark Birkle:
Self Portrait - Lathe Work