Book excerpt: Historic Contact divides native northeastern America into three subregions where the histories of thirty-four "Indian Countries" are described and mapped in detail, including all National Historic Landmarks. In the North Atlantic Region are the Eastern and Western Abenaki, Pocumtuck-Squakheag, Nipmuck, Pennacook-Pawtucket, Massachusett, Wampanoag, Narragansett, Mohegan-Pequot, Montauk, Lower Connecticut Valley, and Mahican Indian Countries; in the Middle Atlantic Region, the Munsee, Delaware, Nanticoke, Piscataway-Potomac, Powhatan, Nottoway-Meherrin, Upper Potomac-Shenandoah, Virginian Piedmont, Southern Appalachian Highlands, and Lower Susquehanna Indian Countries; and in the Trans-Appalachian Region, the Mohawk, Oneida, Onondaga, Cayuga, Seneca, Niagara-Erie, Upper Susquehanna, and Upper Ohio Indian Countries.