calsfoundation@cals.org
May 5, 2011
The town of Sulphur Rock (Independence County) was the site of the nation’s last mule-drawn streetcar. Opening in the late 1880s, the transportation system ran its last route in 1926. In 1983, the U.S. Postal Service issued a block of four twenty-cent stamps commemorating streetcars across the nation. One stamp depicted the Sulphur Rock line.