pmproject.org
Principal Meridian ProjectThe goal of this project is to photograph all of the Principal Meridians at their corresponding Base Lines and post them here. Map of the Principal Meridians. List of the Principal Meridians. All of these initial points are historically significant as most of the land in the United States is referenced to one or another of them. If you are interested in participating in this project by photographing an initial point contact me by email. A very brief description follows:. Each township was further divided...
http://www.pmproject.org/