On July 4, 1961 this Colorado peak was designated a national historic landmark
[DOC] [TLE] National Historic Landmarks - studylib.net [PAR] Working with citizens throughout the nation, the National Historic Landmarks ... 
Pike National Forest, Pikes Peak Ranger District, Colorado Springs, Colorado (El 
Paso County) Designated a National Historic Landmark on July 4, 1961 Although
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landmark o red ... using osm pikes peak july 4 1961 colorado springs el paso 
pikes peak.