Great Leaders and Landmarks in European History, 6 vols

The Gresham Publishing Co, London. Circa 1920. All volumes have darkened spines, edge-wear and foxing inside. Volume 3 has staining to front board. Volume 6 has wear to top of spine.
Volume 1: From Early Times to The Rise of Mohammedanism by A.R. & Hope Moncrieff
Volume 2: The Middle Ages by A.R. & Hope Moncrieff
Volume 3: The Renaissance to Frederick The Great by Rev H.J. Chaytor
Volume 4: The Making of Modern Europe by Rev H.J. Chaytor
Volume 5: The Great Powers in Modern Times by William Collinge & The Great War by Walter Murray
Volume 6: The Great War by Edwin Sharpe Grew