Gem County, Idaho County, Idaho were: Gem County, Idaho Gem County is a county in the U.S. state of Idaho. As of the 2010 census, the population was 16,719. The county seat and largest city is Emmett. Gem County is part of the Boise, ID Metropolitan Statistical Area. Gem County is home to the Idaho ground squirrel. Named for the state nickname, "Gem State," the county was established on March 15, 1915, partitioned from Canyon County and Boise County. Fur trappers were in the area as early as 1818, and Alexander Ross explored Squaw Creek in 1824. Prospectors and miners moved through the
Virginia State Route 307 Battlefield Historical State Park, which preserves the site of the Civil War Battle of Sailor's Creek. East of SR 617, SR 307 crosses the northwestern edge of Nottoway County. The state highway enters Amelia County shortly before reaching its eastern terminus near Jetersville between Burkeville and Amelia Court House. Virginia State Route 307 State Route 307 (SR 307) is a primary state highway in the U.S. state of Virginia. Known as Holly Farms Road, the state highway runs from U.S. Route 460 (US 460) at Rice east to US 360 near Jetersville. SR 307 provides a cut-off that allows traffic