Another web site with valuable research potential can be found at: http://www.historicalart.net It consists of historical maps and images from the Library of Congress that have been scanned at high resolution and can be zoomed in on on the net and even purchased. The maps of North America include panoramic views of cities dating from 1847 through 1929, battlefields, and topographic and environmental subjects . The site is an outlet for HISTORICAL ART, from which you can buy two sizes of the maps - 36 inch high and 54 inch high. Map categories include: City & Towns Individual Titles City & Towns U.S.A. Panoramic Maps City & Towns Canada Panoramic Maps Conservation & Environment Discovery & Exploration General Maps Transportation & Communication Military Battles & Campaigns Cultural Landscapes Mike Polk Sagebrush Consultants, L.L.C. Ogden, Utah