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Maltby, Stevens & Curtiss Co. Founded c1890 as successors to Maltby, Stevens & Co.
Absorbed into International Silver in 1898
Wallingford, CT USA |


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Manning, Bowman & Co. Founded 1857
Meriden, CT USA |




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Mappin Brothers Electroplate from 1865 - c.1904
Sheffield England, UK |


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Mappin & Webb From 1873 Successors to Mappin, Webb & Co. (1864-1872)
Sheffield & London England, UK |
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Thorvald Marthinsen 20th C.
Tonsberg Norway |




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Martin, Hall & Co. Founded c.1860
Sheffield England, UK |
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Joshua Maxfield & Sons Founded c.1894
Sheffield England, UK |


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Meriden Brittania Co. Founded 1852
Meriden, CT USA |
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Meriden Silver Plate Co. Founded 1869
Meriden, CT USA |


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Métal Blanc
Generic mark used on silverplated or unplated white metal. France |
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Middletown Plate Co. Founded 1864
Middletown, CT USA |
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Middletown Silver Co. Founded c.1899
Middletown, CT USA |
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Modern Silver Mfg. Co. c.1950 - 1960
Brooklyn, NY USA |
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Monarch Silver Co. after 1904
trademark of Knickerbocker Silver Co. New York, NY |
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Monarch Silver Co. Founded 1893
trademark of Standard Silver Co. Toronto, Canada |


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White Metal Mounts
Generic mark used by many firms. Indicates the applied decoration is made from cast white metal. |
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Mulholland Brothers c.1912 - 1934
Aurora, IL USA |
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W. J. Myatt & Co. from 1906
Birmingham England, UK |
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