Antique authentic map showing Plate XXVII. "MAP OF YELLOWSTONE NATIONAL PARK". By: Barton Everman, 1891. Published in The "Bulletin of The U.S. Fish Commission", Fish-cultural investigations in Montana and Wyoming, 1893. Measures approx. 15x23.75 inches. This is an original antique NOT a reproduction. Items are shrink wrapped on acid free backing and mailed flat. 30-day return policy for any reason. Maps and Charts are mailed folded as published.