No objects taken from such remains shall be sold or disposed of out of the state, but when removed therefrom the objects so gathered shall be retained in state custody and either placed in the collection of the Department of Archives and History or in the museums or in the libraries of the educational or other institutions of the state or they may be exchanged for similar or other objects from other states, museums, libraries or individuals.
Ala. Code § 41-3-5 (1975)