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Morro Hill Mining Co
Morro Hill Mining Co 1864 - California $875.jpg
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Mother Lode Coalition Mines Co
Mother Lode Coalition Mines Co 1923 - Alaska $195 - 2 pieces.jpg
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Mother Lode Copper Mines Co - Proxy
Mother Lode Copper Mines Co - Proxy 1918 - Alaska $195 - 2 pieces.jpg
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Mount Alpine Gold Co of Colorado
Mount Alpine Gold Co of Colorado 1865 - Colorado Territory $395.jpg
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Mount Lincoln Consolidated Mining Co
Mount Lincoln Consolidated Mining Co 1881 - Leadville Colorado $195.jpg
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Mount Sheridan Mining Co
Mount Sheridan Mining Co 1881 - Leadville Colorado $395.jpg
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Mount Sneffles Terrible Mining Co
Mount Sneffles Terrible Mining Co 1884 - Colorado $395.jpg
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Mountain King Silver Mining 1868 Echo District Nevada - only one i have seen - $295 .jpg
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Mountain Ranger Mining 1863 Stockton California - only one seen!! $975.jpg
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Mt. Davidson Consolidated Gold & Silver Mining Co
Mt. Davidson Consolidated Gold & Silver Mining Co - 1878 Carson City Nevada $495.jpg
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Murphy Mining Co
Murphy Mining Co 1872 - Nevada $475.jpg
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Murphy Mining Co
Murphy Mining Co 1872 - Nevada Twin River District $475.jpg
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Nacimiento Copper Co
Nacimiento Copper Co 1881 $145.jpg
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Narragansett Gold & Silver Mining Co
Narragansett Gold & Silver Mining Co 1883 - Colorado $475.jpg
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National Mining & Milling Co
National Mining & Milling Co 1880 - Colorado $775.jpg
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National Nickel Co
National Nickel Co 1901 $275.jpg
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Navajo Consolidated Mining Co
Navajo Consolidated Mining Co 1901 - Cripple Creek $245.jpg
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Nellie Jacobs
Nellie Jacobs Gold and Silver Mining -- 1864 Nevada Territory -- Only one seen!! -- $1675
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Nevada - Utah Mines & Smelters Corp
Nevada - Utah Mines & Smelters Corp 1908 $135.jpg
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Nevada Gold Coin Mining Co
Nevada Gold Coin Mining Co 1907 $275.jpg
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Nevada Gold, Silver & Copper Mining Co
Nevada Gold, Silver & Copper Mining Co 1863 - California $1275.jpg
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Nevada Ore Extracting Co
Nevada Ore Extracting Co 1875 $485.jpg
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Nevada Silver Mining Co
Nevada Silver Mining Co 1865 date in on revenue stamp --- Nevada $875.jpg
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New Century Gold Mining - signed by Femaile Cripple Creek Broker Mollie E O'Bryan - 1902 Wyoming .jpg
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New England & Oregon Mining Co
New England & Oregon Mining Co 1880 - Oregon $395.jpg
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New England and Silver Mining Company
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New England Mining & Quarrying Co
New England Mining & Quarrying Co 1852 $295.jpg
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New England Mining and Milling Co
New england Mining and Milling Co -- specimen - maine 18__.jpg
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New Era Gold Mining Co
New Era Gold Mining Co 1884 - Arizona Territory $495.jpg
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New Hampshire Crystal Mica Mining Co
New Hampshire Crystal Mica Mining Co 1882 $285.jpg
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New Mexican Mining & Milling Co 1884 --- $395
Located in the Burro Mountains on the New Mexico and Mexico Border - only one seen
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New Mexico Mica Mining Co
New Mexico Mica Mining Co 1889 - Colorado $245.jpg
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New Mexico Mining Co
New Mexico Mining Co 1869 - Territory of New Mexico $375.jpg
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New Reliance Gold Mining Co
New Reliance Gold Mining Co 1912 - Black Hills Dakota - Deadwood $375.jpg
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New Tintic Mining & Smelting Co
New Tintic Mining & Smelting Co 1893 - Utah $295.jpg
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New York & Nova Scotia Iron & Coal Mining & Manufacturing
New York & Nova Scotia Iron & Coal Mining & Manufacturing 1876 -- canada and new york $285.jpg
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