The board created by this chapter may authorize the use of the library by nonresidents, upon contractual arrangements, fee charges or other methods of recovering the cost thereof, in any one or more of the following ways:
A. By lending the books or other materials of the library to nonresidents of the city or upon payment of a special nonresident library fee.
B. By establishing depositories of library books or other materials to be loaned to nonresidents.
C. By establishing bookmobiles or a traveling library so that books or other library materials may be loaned to nonresidents.
D. By establishing branch libraries for lending books or other library materials to nonresidents. (1978 Code §20-2)