Mark Birkle:
Tensegrity Bonsai Floating Island Structure-7372
Mark Birkle:
Cedar Tensegrity Structure-9546
Mark Birkle:
Helen Black at the Saturday Stream Snapshot Data Sharing Brunch 2016
Mark Birkle:
Ale - Summer Day in Stonelick Creek
Mark Birkle:
Crystal Bicycling at the Beach
Mark Birkle:
Crystal Bicycling at the Beach
Mark Birkle:
Crystal Bicycling at the Beach
Mark Birkle:
Death of a Light Bulb 2-6
Mark Birkle:
Rounded Earth Star
Mark Birkle:
Bidens Flowers in an Osage Stump Flickr-
Mark Birkle:
Ale
Mark Birkle:
Self Portrait - Lathe Work
Mark Birkle:
Diana - Liquid Fire
Mark Birkle:
Diana - Liquid Fire
Mark Birkle:
Diana - Liquid Fire
Mark Birkle:
Diana - Liquid Fire
Mark Birkle:
Sadie at the Beach
Mark Birkle:
Sadie at the Beach
Mark Birkle:
Sadie at the Beach
Mark Birkle:
Amanda
Mark Birkle:
Amanda
Mark Birkle:
Amanda
Mark Birkle:
Amanda
Mark Birkle:
Amanda
Mark Birkle:
Amanda
Mark Birkle:
Crystal
Mark Birkle:
Crystal
Mark Birkle:
Crystal
Mark Birkle:
Crystal
Mark Birkle:
Crystal
