Roper's Knob Fortifications was created in 1863.
The Ropers was created on 1979-03-13.
KNOB - defunct - was created in 1957.
Kentuck Knob was created in 1956.
The duration of The Ropers is 1800.0 seconds.
The Ropers ended on 1980-05-22.
Grassy Knob Wilderness was created in 1984.
Bald Knob Cross was created in 1963.
Knob-billed Duck was created in 1769.
Bald Knob Wilderness was created in 1990.
Insert Knob A In Hole B was created in 1957.
Elk Knob State Park was created in 2003.
Gobbler's Knob Fire Lookout was created in 1933.