A map of that part of Bucks County released by the Indians to Proprietaries of Pensilvania in September 1737
The journals of the expedition under the Command of Capts. Lewis and Clark to the sources of the Missouri, thence across the Rocky Mountains and down the River Columbia to the Paci...
Author: Lewis, Meriwether, 1774-1809,, Clark, William, 1770-1838,
Author: Duportail, Antoine-Jean-Louis Le Bègue de Presle, 1743-1802.