Overview In the 1920s, Addie K. Atcheson was the secretary of the Home Service Section, Clear Creek County Chapter of the American Red Cross, located in Idaho Springs. Her papers consist of documents detailing the organization’s work and those they served in the area between 1919 and 1927.

Overview A collection of postcards from all around Clear Creek County (and a few surrounding areas outside the county) dating from the early twentieth century to the present. Item-level records and digitized copies of many of the postcards in this collection can be found on the CCCLD Digital Repository.

Overview One binder of photographic prints (and accompanying negatives) taken by J. G. White and Company while consulting on the electric power system of Clear Creek County in 1920.

Overview A collection of Dr. John Atcheson's papers relating to his work as a delivery doctor and pediatrician in the Idaho Springs area, as well as some of his military documents, all dating between 1896 and 1939.

Overview A collection of documents relating to Leopold and Samuel Sternberger and their mining operations in the Idaho Springs and Fall River areas between 1879 and 1931. The Sternberger's originally operated mines independently, but by the turn of the 20th century ran the Pennsylvania Mining Company (renamed the Pennsylvania Mining, Power and Reduction Company in 1910).