Chalkley Hall (Doorway) Frankford - Philadelphia 1776 - Metropolitan Museum of Art

http://www.metmuseum.org/collection/the-collection-online/search/3384?rpp=30&pg=1&rndkey=20140928&ft=*&where=Philadelphia%7cFrankford&what=Iron&pos=1

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Broad Street Station - Philadelphia - 1890s

Below are drawings on Reading Terminal Train Shed Phila. circa 1893, similar to Broad Street Station's train shed.

Nazareth Hospital - Philadelphia Pennsylvania - circa 1950s

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