Diary book belonging to a Breckenridge, Colorado resident (unidentified). Circa 1911. "The Excelsior Diary 1911" bound in dark red leather with plain front and back covers. The first several pages include a church calendar, astronomical information, monthly calendars for 1911, interest and wage tables, lists of states and territories, principal countries populations, values of foreign currencies, and more. Handwritten entries begin on Sunday, January 1, 1911 and end Sunday, December 31, 1911. Contents appear to be a daily log of weather, work activities, and social life.

8mm film footage shows scenery along Boreas Pass Road and North Main Street, Breckenridge, Colorado. Also, views driving Highway 9 north to Frisco, Colorado. Other film clips feature skiing, a Blue River wash out north of Breckenridge, and the Ullr Parade on Main Street in 1965.