The war for the Union - Nevins, Allan 1890-1971 (New York Konecky & Konecky, 1960)
v. 1. The improvised war, 1861-1862 -- v. 2. War becomes revolution, 1862-1863 -- v. 3. The organized war, 1863-1864 -- v. 4. The organized war to victory, 1864-1865.
Includes bibliographical references and index.
Keywords: United States -- History -- Civil War, 1861-1865.