BETROTHAL ANNOUNCED -- Mr. and Mrs. Earl Belmain of Washburn announce the engagement of their daughter, Ruby Pauline, to Roger Theodore St. Peter, son of Mr. and Mrs. Daniel St. Peter of Caribou. Miss Belmain attended Washburn schools. Mr. St. Peter is a graduate of Caribou High school and is engaged in farming. The wedding will take place at the Holy Rosary church in Caribou. The date of the wedding has not been announced.