Subjects
- Friendship.1
- Gettysburg, Battle of, Gettysburg, Pa., 1863.1
- Harvesting--Colorado--1900-1910.1
- Horses.1
- Hotels--Colorado--1900-1910.1
- Hydroelectric power--Colorado--1900-1910.1
- Inter Ocean Newspaper Company.1
- Marble quarrying--Colorado--1900-1910.1
- Military life.1
- Mining industry--Colorado--1900-1910.1
- Minstrel music.1
- Monuments & memorials.1
- Motion picture devices.1
- Motion picture projectionists.1
- Motion picture theaters.1
- Mountains--Colorado--1900-1910.1
- Organs.1
- Patriotic music.1
- Petersburg Crater, Battle of, Va., 1864.1
- Photography industry--United States.1