Historical Marker
John Speer Farmstead
Historical marker location:
1004 Delaware Street, Lawrence, Kansas
( Marker is at the intersection of Delaware Street and East 10th Street, on the right when traveling north on Delaware Street.)
Marker installed: 2001
Murphy-Bromelsick House.
The geographic center of the contiguous United States is located in a field near Belle Fourche, South Dakota, but a marker for it is located in a small town called Belle Plaine, Kansas.