1. A sketch of the provinces of New York, New Jersey, Pensilvania, Maryland & Virginia shewing the line of forts lately built on the frontiers of those colonies and their situation with respect to the French forts on the Ohio and Lake Erie also the route from Albany to Oswego, with the forts built and to be built for [its?] security Author/Creator: Alexander, William, 1726-1783 Publication/Creation: 1756 Resource Type: Map Access & Availability: Loading