| 20. |  | The travellers pocket map of Alabama with its roads & distances from place to place along the stage & steam boat routes | Alabama -- Maps | Photocopy. (31 x 25 cm. on sheet 35 x 28 cm.) Engraved by W. Brose. Philadelphia, 1830. Prime meridian: Washington, D.C. Steamboat routes listed in left margin. Scale ca. 1:1,837,440. Case (detached)... |