Map of the Hudson and Delaware Rail Road : connecting the Newburgh Branch R.R. at Chester with the Ligetts Gap R.R. at the Water Gap, and showing the continuous rail-way communication which will thus be formed between the coal beds of Pena. and Boston. 181851Includes reference list showing railways, proposed railway, "railways which will form the connecting links between the coal fields and Boston", and canals.Reference table includes ms. note in red: "Road to be made."cartographic