
The agricultural and technical landscape of western Boulder County unfolds around the settlement of Hygiene. During this era of the late 1960s and early 1970s, the western edge of Longmont was beginning to expand toward the foothills, though the area remained defined by an intricate network of irrigation ditches and reservoirs. The historic Ryssby Ch stands near the southern foothills, a landmark for local genealogy and history researchers.
48 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
5 editions found
1902 · Boulder
USGS Topo · 1:62,500
1904 · Niwot
USGS Topo · 1:62,500
1904 · Boulder
USGS Topo · 1:62,500
1905 · Mount Olympus
USGS Topo · 1:62,500
1906 · Loveland
USGS Topo · 1:62,500
1907 · Mount Olympus
USGS Topo · 1:62,500
1908 · Loveland
USGS Topo · 1:62,500
1950 · Hygiene
USGS Topo · 1:24,000
1950 · Erie
USGS Topo · 1:24,000
1950 · Niwot
USGS Topo · 1:24,000