engraved and printed by the Matthews-Northrup Works, Buffalo, N.Y. 1 map : col., map cloth ; 101 x 125 cm. Scale 1:500,000. 8 miles = 1 inch (W 000⁰45ʹ--E 008⁰30ʹ/N 51⁰45ʹ--N 47⁰30ʹ). Insets: Map of the complete war area showing Russian, Italian, Balkan, Palestine and Mesopotamian campaigns; also the zones of submarine blockade -- The coal and iron fields in the western war territory -- Production of pig iron in metric tons [and] coal in short tons.