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w. randy: Carrie furnace at dawn9
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Krughs Photos: pitt_111123-15
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Garys_view: Fort Pitt Bridge Over The Monongahela River to Downtown Pittsburgh
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tannerdouglass2013: The Trench
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rpantaleo: Epping-Carpenter Office #1
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joespix:
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Garys_view: Another Day At Work In Pittsburgh
NASA JSC Office of STEM Engagement: NB2_5999
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Leaves Peeper: Pittsburgh Skyline
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Harry Gaydosz: Norfolk Southern EMD SD70ACe 1122
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dxd379: Here Comes The Sun
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www.untermaierhofer.de: AC-DC (2012)
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Daniel Weeks: The Kennywood amusement park
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Don Burkett: Around Pittsburgh-15
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astro_paolo: Earth art in Africa
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astro_paolo: Sicily by night
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astro_paolo: Bahia, Brasil
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astro_paolo: With my Sokol on
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astro_paolo: Our Soyuz manuals
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astro_paolo: Our Sokol suits
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poly-ester: so much for cutting bak on bigeyes, another set added
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teekeek: Sad or Tired?
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Heidi246: Kellogg's Sugar Smacks
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tweston: Mal is not impressed
NASA JSC Office of STEM Engagement: jsc2013e066310
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Michael Saffle: Business Time Sammy
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tweston: Christine approves
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tweston: The group
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Obama White House Archived: P071612PS-1290
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tweston: Double exposure attempt