92.17 Effect of seal of Board of Trustees of the Internal Improvement Trust Fund.—The impression of the seal of the Board of Trustees of the Internal Improvement Trust Fund upon any deed, agreement or contract, purporting to have been made by the Board of Trustees of the Internal Improvement Trust Fund, or by the members of the State Board of Education, shall entitle the same to be received in evidence in all courts and in all proceedings in this state.