-- Day at the top of pass Yellowsone .WYDOT crew clearing Sylvan Pass; WYDOT; April 4. 2013

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Keywords: 2013-4-4, 4, america, american, conservation, country, day, history, land, lands, national, natural, nature, np, park, parks, pass, preserve, public, service, top, usa, widlife, wilderness, yellowsone, yellowstone