Northern Pacific Railway Company. Agricultural Development Department. (1937). Washington and northern Idaho showing lines of the Northern Pacific Ry. Agricultural Development Dept., Northern Pacific Railway.
Chicago Style (17th ed.) CitationNorthern Pacific Railway Company. Agricultural Development Department. Washington and Northern Idaho Showing Lines of the Northern Pacific Ry. St. Paul, Minn.: Agricultural Development Dept., Northern Pacific Railway, 1937.
MLA (8th ed.) CitationNorthern Pacific Railway Company. Agricultural Development Department. Washington and Northern Idaho Showing Lines of the Northern Pacific Ry. Agricultural Development Dept., Northern Pacific Railway, 1937.
Warning: These citations may not always be 100% accurate.