Trench Warfare under Grant and Lee, Field Fortifications in the Overland Campaign, The University of North Carolina Press, Earl J. Hess,History of the Americas,History, Overland Campaign; Wilderness Campaign; Cold Harbor; field fortifications; Union Army; Confederate Army; entrenchments; field works; Richmond; Washington, D.C.; Ulysses S. Grant; Robert E. Lee; Army of Northern virginia; trench warfare; Civil War combat /,, Civil War America, United States, en-UShttps://uncpress.orgOverland Campaign; Wilderness Campaign; Cold Harbor; field fortifications; Union Army; Confederate Army; entrenchments; field works; Richmond; Washington, D.C.; Ulysses S. Grant; Robert E. Lee; Army of Northern virginia; trench warfare; Civil War combat /, [BLURB],[CITY],NC,books, ebooks, biblet, Book2look