Pennsylvania's state highway system, 1903-1981 / Harold H. Huber 1981.
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American Automobile Association (AAA)
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Huber, Harold H.
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This manuscript discusses how transportation evolved in Pennsylvania from bicycles to automobiles and how the government, through certain acts and commissions helped improve the roads system. From the description of Pennsylvania's state highway system, 1903-1981 / Harold H. Huber 1981. (Historical Society of W Pennsylvania). WorldCat record id: 55492291 ...