AIM's Mike Dunn at @umontana studying Lewis & Clark with @Gilder_Lehrman & @NatlParkService, @LewisClarkTrail & more!pic.twitter.com/Qacqyb4Cyz
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@AIMSchool @umontana @Gilder_Lehrman @NatlParkService Greetings from the Omaha Headquarters office of the @LewisClarkTrail! Looks like fun.