Cedar Hill

Frederick Douglass' Home  on W Street in Anacostia, DC
 

The Washington Meridian 1848-84

 

Between 1848 and 1884, 24th Street in Washington, D.C.,
was the American Prime Meridian. 

Emblematic Mounds

Madison, Wisconsin, is Mound City.
 

Three Flags over Brown's Hill

The Western End of the Mason-Dixon Survey

The Bernard Baruch Bench of Inspiration

in Lafayette Square, Washington, DC
 

Ingrid Bergman and George Washington's Hippopotamus

at 21st and H Streets NW, Washington, DC

Lottie Moon and Joshua Fry

Viewmont Farm

on the Scottsville Road in Albermarle County, Virginia