Assertion: public library's collection | /r/HasProperty | assembled in 18th and 19th centuries
Facets:
Source sentences:
text: The current collection size is about 500,000 books and 70,000 other items, including 2,150 items that once belonged to Franklin, the Mayflower Compact, major collections of 17th-century and Revolution-era pamphlets and ephemera, maps, and whole libraries assembled in the 18th and 19th centuries.