Portal:United States National Park Service, Weekly List, National Register of Historic Places… (1986)
“ ARIZONA, Coconino County, Flagstaff, House at 720 Grand Canyon Avenue (Flagstaff MRA) , 720 Grand Canyon Ave. (04/30/86) ARIZONA, Coconino County, Flagstaff, Koch, I. B., House (Flagstaff MRA) , 7 Riordan Rd. (04/30/86) ARIZONA, Coconino County, Flagstaff, La Ciudad de Mexico Grocery (Flagstaff MRA) , 217 S. San Francisco (04/30/86) ARIZONA, Coconino County, Flagstaff, North End Historic Residential District (Flagstaff MRA) , Roughly bounded by Humphreys, Verde, Hunt, Cherry, and Elm Sts. ”
