Historic Aerials in the leading source for high-resolution, ortho-rectified aerial photography of the United States. Boasting the world’s largest collection of historic aerial photos and topographical maps of the US, Historic Aerials is a virtual time machine for everyone from the environmental consultant to the avid history buff. Our image viewer equips users with sophisticated, easy-to-use tools and features to quickly create and download report-ready pdfs in seconds for pennies on the dollar. Specialties Historic Aerial Photography, Topographical Maps, Phase One Site Assessments, Easy Identification of Key Signatures, Integrated Image Analysis, Comparison, Change Detection, Identification, Measurement, Property Layout, Geospatial Coordinates For Features Past and Present