Scale 1:1,000,000. 1 in. equals approximately 16 miles ; Lambert conformal conic projection, standard parallels 33° and 45° (W 103°00ʹ--W 94°30ʹ/N 37°00ʹ--N 33°45ʹ).
Note
Shows counties, towns, railroads, and streams. Does not show roads. "Compiled in 1948. Highways corrected to 1951." Includes inset of western extension of state and "Population key." "MR-2785."