Per Mikesell/Potts Regulations, "Commercial solicitation may be allowed in designated areas by written permission from the Mikesell/Potts Recreation Area Supervisor.  An administrative fee may be assessed.  Such fee shall be set annually and are available at the Mikesell/Potts website at www.johnsoncountywyoming.org under the Mikesell/Potts Department tab or at the Mikesell/Potts Office at 325 Butte Street, Buffalo, WY."
If you are interested in requesting permission please submit a letter of request astating your name, contact information, business name, nature of business and dates you are requesting permission to sell your product at Mikesell/Potts to Mikesell/Potts Recreation Area, Attention:  Supervisor, 325 Butte Street, Buffalo, WY  82834 or via email at mp@johnsoncowy.us.  A fee of $25 is required for this permit.  If you have questions please contact us at 307-684-2262.