Maps showing the Atlantic & Pacific Railroad and leased lines. Special map shows the main line and land grant in Missouri and includes iron and lead regions; general map covers United States showing the railroad network with the main lines distinguished by color; created by Act of Congress, July 27, 1866, with a land grant of 42 million acres; entry 329 shows extent of land grant in Arizona and New Mexico. G.W. & C.B. Colton & Co. CREATED/PUBLISHED New York, 1873. Scale ca. 1:150,000 and ca. 1:7,000,000.