There are 12 matches

Collection Authorizer Collection name Reference
124496M. Clapham Benson's Clay Mine, Big Savage Mt. (coll. Bassler) Moscovian - Carboniferous 4 - Maryland Cockerell (1924)
124497M. Clapham BB 70. Split-six Buffalo Creek, Bayard Moscovian - Carboniferous 4 - Maryland Cockerell (1927)
124498M. Clapham Caldwell's Clay Mine, Big Savage Mt. (coll. Bassler) Moscovian - Carboniferous 4 - Maryland Cockerell (1927)
124499M. Clapham Railway tracks south of Franklin (coll. Bassler) Moscovian - Carboniferous 4 - West Virginia Cockerell (1927)
124500M. Clapham L 14 Potomac Mining Co., Moore's Run (coll. Bassler) Stephanian - Carboniferous 5 - Maryland Cockerell (1927)
124501M. Clapham BB 26, Hardscrabble Mine (coll. Bassler 1915) Stephanian - Carboniferous 5 - Maryland Cockerell (1927)
124502M. Clapham BB 25. Opp. Barnum (coll. Bassler 1915) Stephanian - Carboniferous 5 - Maryland Cockerell (1927)
124504M. Clapham South Good Spring colliery (coll. Victor Lehman) Westphalian D - Carboniferous 4 - Pennsylvania Cockerell (1927)
124513M. Clapham BB 51 Deep Creek & Youghiogheny river (coll. Bassler) Westphalian B - Carboniferous 4 - Maryland Cockerell (1927)
124514M. Clapham Parker Seam, Montell Tunnel (coll. Bassler) Moscovian - Carboniferous 4 - Maryland Cockerell (1927)
124515M. Clapham Parker Seam; Sunnyside (coll. Bassler) Moscovian - Carboniferous 4 - Maryland Cockerell (1927)
124516M. Clapham Clay Mine 7 Union Mining Co, Big Savage Mt. (coll. Bassler) Moscovian - Carboniferous 4 - Maryland Cockerell (1927)

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