City of Boulder:
Ranger Martin Parsons and his horse Spider near Gregory Canyon (1928).
City of Boulder:
Ranger Martin Parsons at the Flagstaff Mountain flagpole (1937).
City of Boulder:
The Armstrong Bridge in winter (1909-1925).
City of Boulder:
Flagstaff Shelter House in winter (1933).
City of Boulder:
Overview of Bluebell Shelter (1933)
City of Boulder:
Lions Club Members on top of Flagstaff Mountain (1919).
City of Boulder:
View of the former Stone Shelter on Flagstaff Mountain (1920).
City of Boulder:
Overview of Green Mountain Lodge (1935-1940).
City of Boulder:
Boulder City Improvement Association workers on Flagstaff road (c. 1920).
City of Boulder:
Overview of Flagstaff Road (c. 1920).
City of Boulder:
Overview of the Halfway House (1930-1950).
City of Boulder:
View of the Halway House (1930-1950).
City of Boulder:
One of the entrances to Chapman Drive (1930-1940).
City of Boulder:
Overview of Sunrise Circle Amphitheater, close to completion (1933-1935).
City of Boulder:
CCC stonework leading up to Morse Well (1933-1935).
City of Boulder:
View of western boulder (1895-1902).
City of Boulder:
Silver Lake Ditch flume below Red Rocks (1900-1920).
City of Boulder:
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City of Boulder:
A group posed above Sunshine Canyon (1897-1910).
City of Boulder:
"The Big 5 Club", Sunshine Canyon in the Background (1897).
City of Boulder:
View of the Sunshine canyon entrance and the Silver Lake Ditch (c. 1900).
City of Boulder:
View of the nearly Completed Boulder Sanitarium (1895).
City of Boulder:
The former Sanitas Dairy Barn at the site of the Sanitarium (1930).
City of Boulder:
Silver Lake Ditch flume construction (c. 1888).
City of Boulder:
Sanitarium patients attended to by nurses (1895-1930).
City of Boulder:
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City of Boulder:
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City of Boulder:
Boulder City Reservoir-1
City of Boulder:
Boulder City Reservoir-2
City of Boulder:
Dakota Ridge Stone Arch (2012)
