Maps - Pennsylvania 1755 – Mr. Armstrong’s Rough Draft of the Country to the West of Susquehanna March 31, 2014 No Comments Drafter/Publisher: John Armstrong Source(s): http://memory.loc.gov/ammem/gmdhtml/armhtml/armap.html 273} Related Posts 1778 – Plan de la Retraite de Barren Hill en Pansilvanie (Battle Map) March 31, 2014 1780 – A New and Accurate Map of the Province of Pennsylvania, in North America March 31, 2014 1777 – From Battle of Brandywine March 31, 2014