Current status of the project
25 states have been published in 19 hardbound volumes, most of which are now out of print. In the summer of 2006 digitization of these print volumes began.
Current status by state
Alabama is completed. View maps at the interactive web site, or download the GIS file.
Alaska: compilation work has not yet begun.
Arizona is completed. View maps at the interactive web site, GIS files being prepared for download.
Arkansas is completed. View maps at the interactive web site, GIS files being prepared for download.
California is completed. View maps at the interactive web site, or download the GIS file.
Colorado has been digitized and is being proofread.
Connecticut has been digitized and is being proofread.
Dakota Territory is completed. View maps at the interactive web site, or download the GIS file.
Delaware has been compiled and is awaiting digitization.
Florida is completed. View maps at the interactive web site, or download the GIS file.
Georgia is compiled and awaiting digitization.
Hawaii has been digitized and is being proofread.
Idaho is completed. View maps at the interactive web site, GIS files being prepared for download.
Illinois has been digitized and is being proofread.
Indiana has been digitized and is being proofread.
Iowa is completed. View maps at the interactive web site, or download the GIS file.
Kansas is completed. View maps at the interactive web site, or download the GIS file.
Kentucky is completed. View maps at the interactive web site, or download the GIS file.
Louisiana is compiled and awaiting digitization.
Maine has been digitized and is being proofread.
Maryland has been compiled and is awaiting digitization.
Massachusetts has been digitized and is being proofread.
Michigan is completed. View maps at the interactive web site, GIS files being prepared for download.
Minnesota has been digitized and is being proofread.
Mississippi is completed. View maps at the interactive web site, GIS files being prepared for download.
Missouri is completed. View maps at the interactive web site, or download the GIS file.
Montana is completed. View maps at the interactive web site, or download the GIS file.
Nebraska has been digitized and is being proofread.
Nevada has been compiled and is awaiting digitization.
New Hampshire is completed. View maps at the interactive web site, GIS files being prepared for download.
New Jersey is completed. View maps at the interactive web site, or download the GIS file.
New Mexico is completed. View maps at the interactive web site, GIS files being prepared for download.
New York is completed. View maps at the interactive web site, GIS files being prepared for download.
North Carolina has been digitized and is being proofread.
North Dakota is completed. View maps at the interactive web site, or download the GIS file.
Northwest Territory is currently being compiled.
Ohio is completed. View maps at the interactive web site, or download the GIS file.
Oklahoma is completed. View maps at the interactive web site, GIS files being prepared for download.
Oregon is completed. View maps at the interactive web site, GIS files being prepared for download.
Pennsylvania has been digitized and is being proofread.
Rhode Island has been digitized and is being proofread.
South Carolina has been digitized and is being proofread.
South Dakota is completed. View maps at the interactive web site, or download the GIS file.
Tennessee has been digitized and is being proofread.
Texas has been digitized and is being proofread.
Utah is currently being compiled.
Vermont is completed. View maps at the interactive web site, GIS files being prepared for download.
Virginia is completed. View maps at the interactive web site, or download the GIS file.
Washington is completed. View maps at the interactive web site, GIS files being prepared for download.
West Virginia is completed. View maps at the interactive web site, or download the GIS file.
Wisconsin is completed. View maps at the interactive web site, GIS files being prepared for download.
Wyoming is completed. View maps at the interactive web site, or download the GIS file.