Miss. Code Ann. § 7-1-15: Miss. Code Ann. § 7-1-15

The governor shall cause to be transmitted to the executive of each state of the United States, to the library of congress, and to the proper authority of the governments of Canada and Mexico, copies of the laws, journals, reports, and documents printed by order of the legislature. He shall receive such books and publications as may be transmitted in return, and cause the same to be deposited in the state library.