Section 9. The Commissioner of Forestry shall receive the moneys to which the State may be entitled by virtue of the sale of any timber, or by virtue of any leases or contracts relating to the disposition of minerals, as hereinbefore provided, and he shall immediately pay the same over to the State Treasurer as a part of the revenue of the Commonwealth. The said Commissioner of Forestry shall give his bond to the Commonwealth, with two sureties, to be approved by the Governor, in the sum of ten thousand dollars, for the faithful discharge of the duties imposed by this act and for the proper accounting of any moneys to the Commonwealth that may come into his hands by virtue of his position as Commissioner of Forestry.