M. Knoedler and Co./P. & D. Colnaghi
M. Knoedler & Co.
M. Knoelder and Co.
M. Knoelder and Co. & Pinakos, Inc./Rudolf J. Heinemann
Mme. Brousse
Mme. Henri Pereire
Mme. Raulin-Rouillé
Monastero di S. Maria degli Angeli
Monastery of the Trinitarians
Montlor Brothers Spanish Antiques Shop
Mori
Morris Hawkes
