1860, December 20 South Carolina, rapidly followed by six other southern states, secedes from Union in reaction to election of Lincoln, who opposes extension of slavery into western territories. These states organize the Confederate States of America.
Fallon County Montana (Vacant / Not In Use) has 1 places on the National Register of Historic Places.
Some of the country's most noteable architects helped create the Fallon County places including Jack Pratt. Prominent architectural styles found in Fallon Country are .