Mariposa County Board of Supervisors Meeting Agenda for Tuesday, August 18, 2015 - Items Include Williamson Act Report Details Last Updated: Sunday, 16 August 2015 05:31 Published: Sunday, 16 August 2015 05:26 View Comments Mariposa County Board of Supervisors Meeting Agenda for Tuesday, August 18, 2015 Click here for Mariposa County Supervisors Agenda Packet View the discussion thread. back to top