plus index (30 pages ; 17 cm) 15 1/2 = 1 in. (W 104⁰3ʹ--W 96⁰27ʹ/N 45⁰56ʹ--N 42⁰29ʹ). Railroads overprinted in red. Issued folded in index cover. In lower right corner: "220." 52 x 71 centimeters Scale 1:982,080 ; 15 1/2 = 1 inch General Map Collection