ODP - Open Directory Project
"The Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors."
Regional: North_America: United_States: Pennsylvania: Arts_and_Entertainment: Architecture:
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- Old Covered Bridges of Pennsylvania - Photographs and information from Dr Roger McCain..
- The Theodore Burr Covered Bridge Society of Pennsylvania - Promotes the preservation of covered bridges in the state. Includes details of activities, an illustrated guide to truss types and a list of covered bridges in the state..
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