View of Cordell Hull Lake from Tater Knob Album Featured Smith Co. Image 65/66 Oct 30, 2014 12:32 Original Metadata Camera Model:Canon EOS 50D Original Time Taken:Oct 30, 2014 12:32 Shutter Speed:1/200 sec Aperture:f/16 ISO Sensitivity:320 Exposure Compensation:-0.33 EV Metering Mode:Pattern Flash Fired:No Flash Focal Length:40 mm Tater Knob is a mountain in Smith County. At the top is an observation deck which provides a scenic overlook of Cordell Hull Lake and Dam.