Colorado Encyclopedia Morrison
Morrison School District (No. 22) Records, 1874-1950 (Bulk 1900-1950), Series 178, Jefferson County Archives, Golden, Colorado.
Jefferson County Public Schools Wikipedia.
Math Teacher. “Morrison School Bell - Morrison, CO - Community Commemoration on Waymarking.com.” Morrison School Bell - Morrison, Co, Waymarking.com, https://www.waymarking.com/waymarks/WMA5W4_Morrison_School_Bell_Morrison_CO.
Plains to Peaks Historic Newspapers. The Colorado Transcript, vol.89, no. 46, September 1, 1955.