Tourist souvenir booklet Titled: Your Northern Vacation on route U.S. 2, U.S. Highway Association, US 2 the Air-Conditioned Highway, Theodore Roosevelt Highway, There is an ink stamped wording: Information Center Duluth, Minnesota on front. bright colors on cover, Across the tops of pages are maps with cities, rivers, etc listed. On each page is then the city listed with it population and elevation and a short description. Some also list businesses associated with the town.There are many black and white photos showing points of interest. There are 15 pages. The last page has approximate mileage chart & radio coverage between towns. Back cover is colorful and has photos of sights you could see on the scenic highway. This souvenir booklet brochure was printed by Paragon Press, Salt Lake City. Printed in U.S.A. 72-100M, 8" x 9", stapled on left side, 
 One of the photo captions on back cover is of Sault Ste. Marie Lock  & International Bridge Michigan. In the Greetings, it says " You will see the new International Bridge..." I looked it up, and it was opened in 1962 so I'd guess this brochure is from late 60s to early 70s???? Thanks for looking.