Man Car / Ambulance

Historical marker location:

323 West Main Street, Lead, South Dakota

( Marker is on West Main Street (CanAm Highway) (U.S. 85) east of Stone Street, on the right when traveling east.)

Holy Terror Mine, Keystone Mining District. Keystone, South Dakota.

The first airplane to fly over the North Pole was piloted by South Dakota native Richard E. Byrd.