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First Creation of Alleys
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Alleys are Brought to Chicago
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Wood Block Pavemrnt
Samuel Nicolson created wood block pavement -
Alleys were wooden roads that did not last long
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Wood Block Pavements are brought to Chicago
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Chicago has 37 Miles of Wood Paved Street
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Wood Block Pavement is no longer seen as of good use
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Chicago Alleys are made of Belgian Block
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Wood Block Pavements are brought to Boston
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Stone Blocks were used for Alleys