Engle, Stephen Douglas.

A Yankee horseman in the Shenandoah Valley[electronic resource] :the Civil War letters ofJohn H. Black, Twelfth Pennsylvania Cavalry / by: Black, John H., (1834-1922); Black, John H., (1834-1922.); Coles, David J.; Engle, Stephen Douglas.; Pennsylvania; Project Muse.; Shenandoah River Valley (Va. and W. Va.); United States; United States. (Language materials, printed)