Mark Birkle:
Literacy 1873 - 2008
Mark Birkle:
Owesnville ??? How Did This Happen?
Mark Birkle:
Beer and Vaseline, circa 1875. You finish this story...
Mark Birkle:
Cherry Pickers
Mark Birkle:
Enemy Aliens of the United States - My Great-Great-Grandparents
Mark Birkle:
Fecals - Typical Culturing Technique
Mark Birkle:
Fecals - Too Numerous To Count
Mark Birkle:
Fecals - Courtesy of Your Local Creek
Mark Birkle:
Can you guess?
Mark Birkle:
Autumn Portrait
Mark Birkle:
The MS-DOS Encyclopedia
Mark Birkle:
Industrial Art - Pipe Dreams
Mark Birkle:
Lunar Eclipse 21:07 EST, February 20th, 2008
Mark Birkle:
National Geographic - Braille
Mark Birkle:
National Geographic - Braille Edition February 2009
Mark Birkle:
Blue Moon or Blue Sun?
Mark Birkle:
Danger - Siren Means Increased Flow
Mark Birkle:
Levitation... easier than you think.
Mark Birkle:
Got My New AlienBees!
Mark Birkle:
Minus Two Degrees F
Mark Birkle:
Sign of the Times ...
Mark Birkle:
Economic Recovery?
Mark Birkle:
Health Care Reform - Injured, But Still Hanging On
Mark Birkle:
Faith
Mark Birkle:
Metlife Dirigible
Mark Birkle:
Mastercraft Cigar Pipe
Mark Birkle:
Totem Pole on a Winter Night
Mark Birkle:
A Personal History in the Rag Bag
Mark Birkle:
Because There Was a Cause
Mark Birkle:
The Not So Civil War