Add to ORKGPhotograph used for a story in the Daily Oklahoman newspaper. Caption: "Bids for construction of Lincoln Park Zoo's new dietary kitchen, nursery, and racoon grotto have been approved. Dr. Warren Thomas, zoo director, said five firms made bids for construction of the facilities. Lippert Bros. Construction Co., Oklahoma City was low bidder ar $54,445. Dr. Thomas said the 'coon grotto will be natural rock inclosure with ever-changing water an a tree in the middle of it. Racoons will be transported from thier cages to the pit by net, Dr. Thomas said. The nursery and dietary kitchen will be in the same building. The nursery, on the first floor, will contain inclosures for animals and will have a glass front to enable viewing by the public.