Grand Canyon Historic Mary Colter Looking at Plans c . SUPT TILLOTSON, MARY COLTER (R) & MRS ICKES (WIFE OF SEC DOI) LOOK AT CONSTRUCTION 22627 CIRCA 1935.

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Keywords: america, american, archive, arizona, canyon, coconino, colter, conservation, country, county, grand, historic, history, land, lands, mohave, national, natural, nature, np, park, parks, preserve, public, service, usa, widlife, wilderness