Downtown Saint Paul/Riverbend Focus
     Area
     (Level  6 of seven zoom levels)
     The 1851, 1867 and modern maps of Saint
     Paul are built on a USGS 1:24,000 scale
		merged map area. providing a modern street reference and a gateway to one
     further zoom level. There are "hot
     spots" at level 7 of the 1867 time window. In the future,
     these maps will contain additional hot spots for correlating points of historic
     interest to the present and
     additional map coverage from 1874, 1900 and other time-windows.