Thread: Photographs of Child Bicycle Messengers Working in the Early 20th Century
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Old 08-12-17 | 07:33 PM
  #20  
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FBOATSB
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From: Central Indiana
Originally Posted by StarBiker
Weren't tires solid?
Upon further review I was able to make out 9 photos with visible valve stems. Google "John Boyd Dunlop" if you wish.
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