Approximate location — plotted from published sources, not a site visit, and not a guarantee of access.
Civilian Conservation Corps–era USFS Columbine Ranger Station residence (c. 1935) on Mount Graham’s Swift Trail (AZ 366), now Coronado National Forest visitor center with outdoor interpretive path, meadow exhibits, and group picnic area. CCC crews from summer Columbine Camp built campgrounds, trails, and extended the Swift Trail toward Riggs Flat. High-elevation Pinaleño sky-island setting; seasonal access only when the mountain road is open.