The American conflict : a history of the great rebellion in the United States of America, 1860-'64 : it's causes, incidents, and results : intended to exhibit especially its moral and political phases : with the drift and progress of American opinion respecting human slavery : from 1776 to the close of the war for the union / by Horace Greeley ; illustrated by portraits on steel of generals, statesmen, and other eminent men ; views of places of historic interest ; maps, diagrams of battle-fields, naval actions, etc. ; from official sources