Cheyenne Yearbook Staff will be selling yearbooks until May 31st. In order to insure that you get a yearbook delivered in the fall, order one before May 31st. You can order your yearbook by emailing Mrs. Watson at kelah. email@example.com, calling the office and asking for extension 208 or going to www.yearbookordercenter. com and searching for Cheyenne HS (Oklahoma).