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M. I. Walker
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James Steinberg
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Lincoln At Antietam
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M I Walker
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Ted Kinsman
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Timber Wolf #13
Hans Reinhard
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Jean-Louis Klein and Marie-Luce Hubert
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Roger Hall
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Alchemy Illustration #50
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Mayan Number System, Codex Dresdensis #1
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Mahler Bomb Calorimeter #1
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Anita Studer
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H Armstrong Roberts and ClassicStock
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Dan Guravich
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Thomas And Pat Leeson
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British Library
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Joel E. Arem
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Catherine Booth, Co-founder Salvation #1
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Ted Kinsman
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Large Palau Flying-fox
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Ted Kinsman
Jumping Chipmunk #3
Ted Kinsman
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Red And White Phosphorus
Richard Treptow
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David R Frazier and Photo Researchers
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Francois Gohier and Photo Researchers
Omega-minus Particle, First Observation #4
Omikron
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Mark Newman and Photo Researchers
Thumbprint
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