O Criador
- Lacauchie, A.1
- Lefevre, C.1
- Leguay1
- Leon M. Jordan Collection/University of Missouri-Kansas City1
- Levette, G. M. (Gilbert M.)1
- MCA Records, Inc.1
- Melish, John1
- Meon1
- Moitte1
- Morrison, Samuel (Civil engineer)1
- Murgatroyd & Ogden1
- O.H. Willard's Galleries1
- Oberlin & Newlon1
- Olan Mills1
- Paramount1
- Pate, W.1
- Paul, R.1
- Peal, Rembt.1
- Philadelphia International Records1
- Phillips, Tho.1