Found only in a narrow section of New York and Pennsylvania, bluestone was the material of choice for sidewalks in the 1800's. Demand from major cities such as New York, Philadelphia, Baltimore and as far away as San Francisco and Havana, Cuba . . . — — Map (db m122006) HM
Built in 1847-48 by the Erie Railroad, it is the oldest stone railroad bridge in the State in use today. Viaduct is 1040 feet long, 100 feet high and 25 feet wide at the top. — — Map (db m52942) HM
James Pugh Kirkwood was born in Edinburgh, Scotland. He came to the United States in 1832 and was appointed Resident Engineer for the Western Railway of Massachusetts, and later the Long Island Railroad. He won recognition for the rapid . . . — — Map (db m140854) HM