- Allied Printing, Houghton (17)
- Co-Op Publishing Association, Superior, Wisconsin (6)
- Helseth, Candi (5)
- Alanne, V. S. (Vieno Severi), 1879-1960 (4)
- Kautto, R. (4)
- Kuzbas Postcard, New York City (4)
- Aalto, Bert (3)
- Cliff Studio, Duluth, Minn. (3)
- Co-op Publishing Association, Superior, Wisconsin (3)
- Elo, Taisto A. (3)
- Turnquist, A.M. Hibbing and Eveleth, Minn. (3)
- Aalto, August (2)
- Gozanski, A. West Superior, Wis. (2)
- Jones, Tom. Cincinnati, Ohio (2)
- Rostedt, W.E. Eveleth and Sparta, Minn. (2)
- Selvala, Bob (2)
- Turnquist, A.M. Eveleth and Virginia, Minn. (2)
- Werner, G.A. Marquette, Mich. (2)
- Akers Studio, Norway, Maine (1)
- Becker's Camera Shop, Rapid City, South Dakota (1)