
Industrial activity along the international border defines this landscape within the Sulphur Spring Valley. The massive Copper Queen Smelter stands as a primary landmark west of the main settlement, characterized by its network of stacks and acid tanks. The city of Douglas itself is shown in high detail, from the Customhouse near the United States Mexico border to the local High School and Po.
28 named features on this map. Tap any name to fly to it.
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4 editions found
1914 · Douglas
USGS Topo · 1:62,500
1916 · Douglas
USGS Topo · 1:125,000
1919 · Douglas
USGS Topo · 1:125,000
1919 · Perilla
USGS Topo · 1:125,000
1925 · Douglas
USGS Topo · 1:62,500
1933 · Douglas
USGS Topo · 1:62,500
1940 · College Peaks
USGS Topo · 1:62,500
1955 · Douglas
USGS Topo · 1:250,000
1957 · Paul Spur
USGS Topo · 1:24,000
1958 · Double Adobe
USGS Topo · 1:24,000