Creator
- Photographic Laboratory (11)
- University of Minnesota Photographic Laboratory (10)
- YMCA of the USA (10)
- Elliott, Richard Maurice, 1887-1969 (6)
- Berkeley, Edmund C. (Edmund Callis). (5)
- Geological Survey of Minnesota (5)
- YMCA of the USA. International Division. (4)
- Co-Op Publishing Association (3)
- Wiggins, Forrest Oran (3)
- Hi-Lite Studio, Syracuse, New York (2)
- Hydrographic Office, U.S. Navy (2)
- Moran, Kenneth J. (2)
- National Board of the Young Men's Christian Associations. Committee on Extension (2)
- USAF Aeronautical Chart and Information Center (2)
- news service (2)
- Aeronautical Chart and Information Center (1)
- American Public Welfare Association (1)
- Brockman family (1)
- Bruce Sifford (1)
- Butovycha, Mykoly (ill.) (1)