HistoryGeo.com caters to history, genealogy, and land-researchers, and at its heart, displays a map with over 12.3 million original U.S. landowners from the indexes of the BLM/GLO in a single, searchable presentation along with populated places, cemeteries, waterways and more. The First Landowners project encompasses 29 public-land states and Texas, while the "Antique Maps" collection has of over 4000 maps displaying land-owners drawn from a variety of sources and time periods.