: Features the largest database of historical imagery in the U.S.. It is particularly useful for house-level detail, offering "side-by-side" comparison tools to see how a property changed over decades.

Finding the right photo depends on whether you need a quick preview or a high-quality, georeferenced file.

To , you can access massive government and commercial databases such as USGS EarthExplorer , Historic Aerials , and the National Archives . These repositories offer high-resolution imagery dating back to the early 1900s, often used for environmental assessments, property disputes, and historical research. Top Sources for Downloading Old Aerial Photos

: The premier source for free government imagery. It contains collections like the National High Altitude Program (NHAP) (1980–1989) and Aerial Photo Single Frames (dating back to 1937).