PHILADELPHIA — In back-to-back sales of fine art and rare books and manuscripts this June, Freeman’s presents American Week, bringing important American art and printed matter to market. With a strong emphasis on 20th-century canvases and important first editions, the week’s sales highlight Freeman’s dedication to this dynamic market segment. Led by striking paintings by Horace Pippin, Daniel Garber, Edward Redfield and Robert Henri, as well as quintessential literature and Americana by Walt Whitman, Thomas Paine and Henry David Thoreau, American Week offers an impressive slate of fresh-to-market works, including two curated single-owner selections. Absentee and Internet live bidding will be available through LiveAuctioneers.