This cake commemorates

Historical marker location:

3322 DeMenil Place, Saint Louis, Missouri

( Marker is on DeMenil Place south of Utah Street, on the right when traveling north.)

Marker installed: 2014

The Pony Express, a mail delivery service that operated from 1860 to 1861, had a route that went through Missouri. The service used a network of riders and relay stations to transport mail from St. Joseph, Missouri, to Sacramento, California, in just 10 days.