Creator
- Bryan, R. E.1
- Bryson, S. K.1
- Buber, A. Spharr.1
- Bullock (Oakland, Calif.)1
- Bunyun, H. R.1
- Burton, Bill.1
- Burwell & Maddux (Chase City, Va.)1
- Bushnell (San Francisco and Oakland)1
- C T Co.1
- C. H. Gallup & Co. (Poughkeepsie, N.Y.)1
- C. T. American Art.1
- C.T. American Art Co. (Chicago, Ill.)1
- CT Co.1
- Cahn, Sam.1
- Campbell's Photo Art (Dayton, Ohio)1
- Campbell's Studio (Newport News, Va.)1
- Campbell, Alfred S.1
- Campbell, B. S.1
- Campbell, James C.1
- Carbon Studio.1