Free Library of Philadelphia
 
Treasures of the FLP

Joseph Harrison residence, 227 South 18th, East... icon image

Joseph Harrison residence, 227 South 18th, East...
"The Harrison Mansion was built in 1852 by Joseph Harrison, Jr., internationally famous engineer and inventor, who constructed Russia's first ... more

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Collections: Decades in the making, our growing collections are hand-selected by our librarians for quality, depth and breadth. Whether you’re a serious researcher or simply curious, these gatherings are some of the great treasures of Philadelphia.
Browse our collections by selecting one below.