Coronado National Forest, Gardner Canyon, Alamo Canyon.
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- Scale: 1:24,000
- North American Datum of 1983 (NAD 83). Projection and 1000-meter grid: Universal Transverse Mercator, zone 12 2500-meter ticks: Arizona Coordinate System of 1983 (east zone)
- North American Datum of 1927 (NAD 27) is shown by dashed corner ticks. The values of the shift between NAD 83 and NAD 27 for 7.5-minute intersections are obtainable from National Geodectic Survey NADCON software
- Image is for illustration purposes only, actual map will appear different