xt74mw28ct78 https://exploreuk.uky.edu/dips/xt74mw28ct78/data/mets.xml United States. National Park Service Michigan United States. National Park Service 1980 Call Number: I 29.20: Is4 posters  English   Contact the Special Collections Research Center for information regarding rights and use of this collection. National Park Service Posters  Isle Royale, 1980 image text Isle Royale, 1980 1980 2019 true xt74mw28ct78 section xt74mw28ct78