a licence bought by an individual or a group permitting prospecting on unstaked lands and the right to register and develop claims while remaining free of any poll tax.
1866  Ah Coon, a Chinaman from Kiethleys Creek was charged by officer Coney with being found mining without a Free Miner's Certificate.
1898  Before a person can have any privileges in the District he must pay an annual tax of $10 (companies must pay more) for a "free miner's certificate."
1960  For each free miner's certificate issued to an individual-- $5.00. For each free miner's certificate issued to a corporation--$100.00.
1965  Of course you will need a free miner's certificate but that will cost you only a few dollars.