... Iroquois.—Schoolcraft's Memoirs of Residence Among the Indians, and other works by the same author. —Foster's Prehistoric Races of the United States of America. —Bancroft's Native Races—Matthew's ... Gulf. They had traversed a region including what is now known as Louisiana, Arkansas, Mississippi, Iowa, Minnesota, Nebraska, Kansas, the Canadas and Acadia. [Footnote: As we shall see hereafter, ... ground. Oftentimes the van of the pursuing army was in sight of the American rear-guard. At last Washington reached the Delaware, and all the boats having been secured, crossed into Pennsylvania....