
South Platte marks the confluence of mountain waters where the North Fork South Platte River joins the main stem amidst the rugged peaks of the Pike National Forest. In the mid-1960s, this area of Jefferson and Douglas Counties supported small mountain settlements such as Foxton, Critchell, and Longview, connected by winding roads and several river crossings. The landscape is defined by massive granite formations like Dome Rock, Chair Rocks, and Eagle Rock, while high peaks including Sheep Mountain and Goat Mountain tower over the narrow canyons. Evidence of local industry appears in several quarries, including the Little Patsy Quarry, while the Sampson Community Club and the Top of the World Picnic Area suggest a established community and recreational presence. Surveyors noted critical infrastructure of the era, including a Radio Tower, the Platte Canyon No 10 landmark, and multiple gaging stations monitoring the river's flow.
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66 maps found

1906 Blackhawk
Jefferson County, CO

1941 Fort Logan
Jefferson County, CO

1942 Ralston Buttes
Jefferson County, CO

1944 Ralston Buttes
Jefferson County, CO

1945 Pine
Jefferson County, CO

1945 Platte Canyon
Jefferson County, CO

1948 Fort Logan
Jefferson County, CO

1948 Pine
Jefferson County, CO

1948 Platte Canyon
Jefferson County, CO

1948 Ralston Buttes
Jefferson County, CO

1954 Deckers
Jefferson County, CO

1954 Green Mountain
Jefferson County, CO

1956 Cheesman Lake
Jefferson County, CO

1957 Conifer
Jefferson County, CO

1957 Fort Logan
Jefferson County, CO

1965 Conifer
Jefferson County, CO

1965 Fort Logan
Jefferson County, CO

1965 Pine
Jefferson County, CO

1965 Platte Canyon
Jefferson County, CO

1965 Ralston Buttes
Jefferson County, CO

1983 Denver West
Jefferson County, CO

1994 Cheesman Lake
Jefferson County, CO

1994 Deckers
Jefferson County, CO

1994 Green Mountain
Jefferson County, CO

1994 Pine
Jefferson County, CO

1994 Platte Canyon
Jefferson County, CO
2011 Cheesman Lake
Jefferson County, CO
2011 Conifer
Jefferson County, CO
2011 Deckers
Jefferson County, CO
2011 Fort Logan
Jefferson County, CO
2011 Green Mountain
Jefferson County, CO
2011 Pine
Jefferson County, CO
2011 Platte Canyon
Jefferson County, CO
2011 Ralston Buttes
Jefferson County, CO
2013 Cheesman Lake
Jefferson County, CO
2013 Conifer
Jefferson County, CO
2013 Deckers
Jefferson County, CO
2013 Fort Logan
Jefferson County, CO
2013 Green Mountain
Jefferson County, CO
2013 Pine
Jefferson County, CO
2013 Platte Canyon
Jefferson County, CO
2013 Ralston Buttes
Jefferson County, CO
2016 Cheesman Lake
Jefferson County, CO
2016 Conifer
Jefferson County, CO
2016 Deckers
Jefferson County, CO
2016 Fort Logan
Jefferson County, CO
2016 Green Mountain
Jefferson County, CO
2016 Pine
Jefferson County, CO
2016 Platte Canyon
Jefferson County, CO
2016 Ralston Buttes
Jefferson County, CO
2019 Cheesman Lake
Jefferson County, CO
2019 Conifer
Jefferson County, CO
2019 Deckers
Jefferson County, CO
2019 Fort Logan
Jefferson County, CO
2019 Green Mountain
Jefferson County, CO
2019 Pine
Jefferson County, CO
2019 Platte Canyon
Jefferson County, CO
2019 Ralston Buttes
Jefferson County, CO

2022 Cheesman Lake
Jefferson County, CO

2022 Conifer
Jefferson County, CO

2022 Deckers
Jefferson County, CO

2022 Fort Logan
Jefferson County, CO

2022 Green Mountain
Jefferson County, CO

2022 Pine
Jefferson County, CO

2022 Platte Canyon
Jefferson County, CO

2022 Ralston Buttes
Jefferson County, CO