Searchable monographs, pamphlets, broadsides, government documents and ephemera enable researchers to explore America's distant and not so distant past.
Available here: Early American Imprints, Series I: Evans, 1639-1800; Early American Imprints, Series II: Supplement from the Library Company of Philadelphia, 1801-1819; Early American Imprints, Series II: Shaw-Shoemaker, 1801-1819; American Broadsides and Ephemera, Series I; Early American Imprints, Series I: Supplement from the Library Company of Philadelphia, 1670-1800.