1886, Amelia E. Barr, The Bow of Orange Ribbon, ch. 3:"That is the boat of Captain Hyde. What comes he this way for?""The river way is free to all, Joanna."
1921, Basil King, The Empty Sack, ch. 25:Manhattan was a line of constellations, the riverway a gulf of darkness in which were scattered stars.
2007 Feb. 23, Stephen Regenold, "Deep Inside the Yucatán," New York Times (retrieved 19 Jan 2014)An advanced Mesoamerican civilization of temples, pyramids, ball courts and paved roads sprouted and grew not near a seaport or on a riverway, but deep inland at jungle oases.