Okla. Stat. tit. 70, § 70-12-107: Board of education - Purchase or rent projectors and

supplies.

Pursuant to an estimate duly made and approved for such purpose

the board of education of any school district, or any two or more

school districts in cooperation with each other, may purchase or

rent moving picture projectors, either silent or sound; purchase

attachments, film splicers or film repair equipment of all types,

cable, wire or any and all equipment and materials deemed necessary

by said board of education or boards of education for the successful

operation and conduct of a visual education program in the schools

of such district or districts.