Creator
- Lowman Hubert A.1
- M Associates.1
- Miller, Sam.1
- Moorer.1
- Morrison.1
- Mosely , John W.1
- Mosley, John W.1
- New York Photographing Co.1
- New York. Board of Education.1
- P.C. Sykes (Philadelphia, Pa.)1
- P.R. Papin Photo Co. (St. Louis, Mo.)1
- Payne's Excelsior Photographic Hall (Middletown, N.Y.)1
- Penn Photo Studio1
- Penn Studio.1
- Photo Arts Co.1
- Platinachrome Co. (N.Y.)1
- Poland.1
- Portland Lithograph Co. (Portland, Me.)1
- Process Photo Studios.1
- Pullman, E. J.1