This is a great old map that we dug up at the Library of Congress. It shows Fairfax County and the surroundings near the end of the Civil War. Source: Library of Congress
Take a look at the Google Street View of King Street in Leesburg today, at the intersection with Market Street. And below we have the exact intersection around 1920. Source: Library of Congress
Check this out. It’s an old photo of the Methodist church on Market St. in Leesburg. Source: Library of Congress And below is the Google Street View today of the same building.