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A large piece of coal.

1897. Block of Coal

A large Marietta Miner Continuous Mining Machine.

1898. Marietta Miner Continuous Mining Machine

Display of the Pocohontas Low Volatile Coal Field.

1899. Display Map of Pocohontas Low Volatile Coal Field

Large piece of coal with Analysis of Double Screened Champion Domestic Lump written on the side.

1900. Coal Block with Analysis of Double Screened Champion Domestic Lump

Lumps of coal in +10'' Blocks showing the trademark on one lump.

1901. Coal Blocks

J.P. McMahon Coal Co. warehouse built out of Grenadier lump coal.

1902. J. P. McMahon Coal Company Warehouse Built out of Grenadier Lump Coal

Consol Display at Horne's Dept. Store, Pittsburgh, PA. Display is a minature of coal workers and machines in the mine.

1903. Consol Display at Horne's Department Store, Pittsburgh, Pa.

Picture drawn by Roger Zitko showing new face roof bolter on a continuous miner.

1904. Drawing of New Face Roof Bolter on a Continuous Miner by Roger Zitko

Man operating a JMC1 continuous miner.

1905. Joy Manufacturing Company Continuous Mining Machine

Two men standing next to a continuous mining machine.

1906. Continuous Mining Machine

Text on back reads, 'This is the smallest size prepared coal in the White Oak group of prepared sizes but a more uniformly sized coal is not offered by any shipper than this small nut. For steam purposes it cannot be excelled, because freedom from slack produces excellent combustion and absence of impurities prevents clinkering. It is a washed size exclusively and of uniform quality. A careful examination of the picture indicates it is absolutely free of slack due to it passing over a high speed vibratory screen just before being discharged on the loading boom for loading into the railroad car.'

1907. Prepared White Oak Coal

Julius Blaney driving a coal cart with people in a coal mine.

1908. Blaney, Julius, a Former Student, Operates a Coal Cart