[MISSISSIPPI EXPLORATION] Pair of Mississippi Exploration Titles. Consisting of Summary Narrative of an Exploratory Expedition to the Sources of the Mississippi River, in 1820 by Henry R. Schoolcraft (Philadelphia: Lippincott, Grambo and Co., 1855; publisher?s decorative red cloth stamped in black and gilt); and Beyond the Mississippi: from the great river to the great ocean? by Albert D. Richardson (Hartford: American Publishing Co., 1869; rebound in modern cloth; frontispiece and additional engraved title). 8vos. Clean copies.