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: 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