Philadelphia the Manufacturing and Industrial Capital map, 1906

The full caption reads: "PHILADELPHIA THE MANUFT'G & INDUSTRIAL CAPITAL in its geographical position to the political & financial capitals of the United States - Showing the anthracite coalfields with their railway connections to tidewater points. Also how the New Jersey seashore - an unbroken line of bathing resorts - is reached by the different railway systems: Penna. RR in RED lines, Reading RR etc. marked in BLUE."