H & H Coal Mining Company, Clearfield Co., PA
[Founded ca.1910.]
See:

H. B. Scott & Company, Philipsburg, PA
See: Colorado No. 3 Mine, near Philipsburg, Clearfield Co., PA
See also: Scott & Company, Philipsburg, PA

Hale Coal Company, Clearfield Co., PA
[Founded ca.1912.]
See: Brookwood No. 2 Mine, Woodward Twp., Clearfield Co., PA
       Ladysmith Mine, Woodward Twp., Clearfield Co., PA

Harbison-Walker Company, Clearfield, PA
See: Harbison-Walker Mine, Blandsburg, Cambria Co., PA

Harbison-Walker Refractories Company., Pittsburgh,
See: Plane Mine, Woodland, Clearfield Co., PA

Harbison & Walker Refractories Company, Clearfield, PA
See: Cambria No. 1 Mine, Blandsburg, Cambria Co., PA

Harbison-Walker Refractories Company, Clearfield, PA
See: Croft Mine, Croft, Goshen Twp., Clearfield Co., PA
        Fairmount No. 1 Mine, Woodland, Cleafield Co., PA
        Plane Mine, Woodland, Clearfield Co., PA

Harding Company, Coalport, PA
See: Beaver Dam Mine, Cambria Co., PA
        Beaver Dam No. 1 Mine, Cambria Co., PA
See also: T. C. Harding Company, Coalport, PA

Harmon, Lawrence Twp., Clearfield Co., PA
[Located on the New York Central & Hudson River Railroad, Clearfield Southern Branch.]
See:

Harmony, Burnside Twp., Clearfield Co., PA
See:

Harned, Jacobs & Company,
See: Pacific Mine, Clearfield Co., PA
        Pacific No. 2 Mine, Clearfield Co., PA

Harrington Company,
See: Harrington No. 1 Mine, Karthaus, PA
See also: F. R. & H. L. Harrington Company,

Harrington No. 1 Mine  (ca.    ?    ), located on the New York Central Railroad, Karthaus, PA
[Equipment included two cutting machines and two trolley locomotives.  Preparation plant had a crusher, shaking and vibrating screens, and picking tables.]
Owners: (ca.    ?    ), F. R. & H. L. Harrington Company,

Harris & Sons Company, Philipsburg, PA
See: Lane No. 1 Mine, Allport, Clearfield Co., PA
See also: Edward Harris & Sons Company, Philipsburg, PA

Harrison Mine (ca.1912-  ?  ), located on the P. & S. V. Railroad, near Osceola Mills, Clearfield Co., PA
Owners: (ca. 1912-  ?  ), Witchey & Griffiths Company, Osceola Mills, PA
Web sites on the Harrison Mine, Osceola Mills, Clearfield Co., PA:
    Coal Miners Memorial Harrison Mine, Osceola Mills, Clearfield Co., PA

Harrman & Strachn Company, Philipsburg, PA
See: Madera Mine, Bigler Twp., Clearfield Co., PA

Harry Barnes & Company, Philipsburg, PA
See: Cater No. 15 Mine, Philipsburg, PA
        Tin Top Mine, near Philipsburg, Clearfield Co., PA
See also: Barnes & Company, Philipsburg, PA

Hartley Mine (ca.1910-  ?  ), located at Graham Station, Clearfield Co., PA
[A slope Mine, mined the Vein "B" coal seam, thickness 2 ft. 10 in. Machine and pick mine. Daily capacity 200 tons. Trade name "Hartley." ]
Owners: (ca.1910-  ?  ), Graham Coal Co., Inc., Philipsburg, PA
              (ca.1912-  ?  ), Graham Coal Co., Philipsburg, PA
              (ca.1917-  ?  ), Stott-Hartley Coal Company, Philipsburg, PA
Web sites on the Hartley Mine, Graham Station, Clearfield Co., PA:
    Coal Miners Memorial Hartley Mine, Graham Station, Clearfield Co., PA

Hartley No. 2 Mine (ca.1910-  ?  ), located at Graham Station, Clearfield Co., PA
Owners: (ca.1917-  ?  ), Jacobe Swires Company, Philipsburg, PA
Web sites on the Hartley Mine, Graham Station, Clearfield Co., PA:
    Coal Miners Memorial Hartley Mine, Graham Station, Clearfield Co., PA

Hatfield & Hilles Company, Coalport, PA
See: Plymouth No. 1 Mine, Portage, Cambria Co., PA

Hawk Run, Morris Twp., Clearfield Co., PA
[Located on the New York Central Railroad and the Clearfield Electric Railway.]
See: Maxton Slope Mine, Hawk Run Morris Twp., Clearfield Co., PA
        Maxton No. 2 Mine, Hawk Run, Morris Twp., Clearfield Co., PA
        Phoenix Mine, Hawk Run, Morris Twp., Clearfield Co., PA
        Phoenix No. 1 Mine, Hawk Run, Morris Twp., Clearfield Co., PA

Hawk Run Coal Mining Company,
See: Coaldale Mines [Strip Mines], Hawk Run, Morris Twp., Clearfield Co., PA

Hazelton School, Chest Twp., Clearfield Co., PA
[Located north of McPherron, PA.]
See:

Hegarty & Sons Company, Coalport, PA
See: Oakland No. 2 Mine, Coalport, Clearfield Co., PA
        Oakland No. 3 Mine, Coalport, Clearfield Co., PA
See also: S. Hegarty & Sons Company, Coalport, PA

Hegarty Crossroads, Beccaria Twp., Clearfield Co., PA
See:

Hegarty No. 2 Mine (ca.1916-  ?  ), located near Coalport, Beccaria Twp., Clearfield Co., PA
Owners: (ca.    ?    ),  ?

Heil Company, Rosebud, PA 
See: Mount Verda Mine, Rosebud, Clearfield Co., PA
See also: Willaim Heil Company, Rosebud, PA

Heims & Company, Osceola Mills, PA
See: Lenore Mine, Woodward Twp., Clearfield Co., PA
See also: Thomas C. Heims & Company, Osceola Mills, PA

Helvetia, Brady Twp., Clearfield Co., PA
[A coal Company Patch Town located in Brady Twp., Clearfield Co., PA.]
[All that remains of Helvatia is a church building and two or three houses, various foundations can also be found at the former coal mining town site.]
See: Helvetia Slope Mine, Helvetia, Brady Twp., Clearfield Co., PA
        Helvetia No. 2 Mine, Helvetia, Brady Twp., Clearfield Co., PA
        Helvetia-Stanley Mine, Helvetia, Brady Twp., Clearfield Co., PA
        Mahoning Mine, Helvetia, Brady Twp., Clearfield Co., PA
        Stanley Shaft Mine, Helvetia, Brady Twp., Clearfield Co., PA

Helvetia No. 1 Mine
(Helvetia Slope Mine) (ca.1900-  ?  ), located on the Buffalo, Rochester & Pittsburg Railroad, Helvetia, Brady Twp., Clearfield Co., PA
[Coal Company Store - Mahoning Supply Company.]
[Helvetia Mines were abandoned Feb. 25, 1954.]
Owners: (ca.1900-  ?  ), Rochester & Pittsburg Coal & Iron Company, Punxsutawney, PA
              (ca.1906-  ?  ), Rochester & Pittsburg Coal & Iron Company, Punxsutawney, PA
Web sites on the Helvetia Slope Mine, Helvetia, Brady Twp., Clearfield Co., PA:
    History of the Helvetia Mines, Helvetia, Brady Twp., Clearfield Co., PA
    Coal Miners Memorial Helvetia Slope Mine, Helvetia, Brady Twp., Clearfield Co., PA

Helvetia No. 2 Mine (ca.1900-  ?  ), located on the Buffalo, Rochester & Pittsburg Railroad, Helvetia, Brady Twp., Clearfield Co., PA
[Helvetia Mines were abandoned Feb. 25, 1954.]
Owners: (ca.1900-  ?  ), Rochester & Pittsburg Coal & Iron Company, Punxsutawney, PA
              (ca.1906-  ?  ), Rochester & Pittsburg Coal & Iron Company, Punxsutawney, PA
Web sites on the Helvetia Slope Mine, Helvetia, Brady  Twp., Clearfield Co., PA:
    History of the Helvetia Mines, Helvetia, Brady Twp., Clearfield Co., PA
    Coal Miners Memorial Helvetia Slope Mine, Helvetia, Brady Twp., Clearfield Co., PA

Helvetia-Stanley Mine (ca.1900-  ?  ), located on the Buffalo, Rochester & Pittsburg Railroad, Helvetia, Stanley, Brady Twp., Clearfield Co., PA
[Helvetia-Stanley Mine had 40 bee-hive coke ovens ca.1912.)
[Helvetia Mines were abandoned Feb. 25, 1954.]
Owners: (ca.1900-  ?  ), Rochester & Pittsburg Coal & Iron Company, Punxsutawney, PA
              (ca.1906-  ?  ), Rochester & Pittsburg Coal & Iron Company, Punxsutawney, PA
              (ca.1912-  ?  ), Rochester & Pittsburg Coal & Iron Company, Indiana, PA
Web sites on the Helvetia Slope Mine, Helvetia, Stanley, Brady Twp., Clearfield Co., PA
    History of the Helvetia Mines, Helvetia, Brady Twp., Clearfield Co., PA
    Coal Miners Memorial Helvetia-Stanley Mine, Helvetia, Brady Twp., Clearfield Co., PA

Henderson, Woodward Twp., Clearfield Co., PA
See:

Henderson No. 5 Mine (ca.1906-  ?  ), located on the Pennsylvania Railroad, near Houtzdale, Clearfield Co., PA
Owners: (ca.1906-  ?  ), W. A. Gould & Brothers Company, Brisbin, PA
Web sites on the Henderson Mines, near Houtzdale, Clearfield Co., PA:
    Coal Miners Memorial Henderson Mines, Houtzdale, Clearfield Co., PA

Henrietta Coal Company, Clearfield Co., PA
[Founded ca.1900.]
See:

Henrietta Coal Company, Limited, Brisbin, PA
See: Henrietta No. 1 Mine, near Brisbin, Clearfield Co., PA
        Henrietta No. 2 Mine, near Brisbin, Clearfield Co., PA
        Henrietta No. 3 Mine, near Brisbin, Clearfield Co., PA

Henrietta Coal Company, Houtzdale, PA
See: Henrietta No. 1 Mine, near Brisbin, Clearfield Co., PA
        Henrietta No. 2 Mine, near Brisbin, Clearfield Co., PA
        Henrietta No. 3 Mine, near Brisbin, Clearfield Co., PA
        Henrietta No. 4 Mine, near Houtzdale, Clearfield Co., PA
        Henrietta No. 5 Mine, near Houtzdale, Clearfield Co., PA

Henrietta No. 1 Mine (ca.1906-  ?  ), located on the Pennsylvania Railroad, near Brisbin, Clearfield Co., PA
Owners: (ca.1906-  ?  ), Henrietta Coal Company, Limited, Brisbin, PA
Web sites on the Henrietta Mines, Brisbin, Clearfield Co., PA:
    Coal Miners Memorial Henrietta Mines, Brisbin, Clearfield Co., PA

Henrietta No. 2 Mine (ca.1906-  ?  ), located on the Pennsylvania Railroad, near Brisbin, Clearfield Co., PA
Owners: (ca.1906-  ?  ), Henrietta Coal Company, Limited, Brisbin, PA
Web sites on the Henrietta Mines, Brisbin, Clearfield Co., PA:
    Coal Miners Memorial Henrietta Mines, Brisbin, Clearfield Co., PA

Henrietta No. 3 Mine (ca.1906-  ?  ), located on the Pennsylvania Railroad, near Brisbin, Clearfield Co., PA
Owners: (ca.1906-  ?  ), Henrietta Coal Company, Limited, Brisbin, PA
Web sites on the Henrietta Mines, Brisbin, Clearfield Co., PA:
    Coal Miners Memorial Henrietta Mines, Brisbin, Clearfield Co., PA

Henrietta No. 4 Mine (ca.1912-  ?  ), located on the Pennsylvania Railroad, near Houtzdale, Clearfield Co., PA
Owners: (ca.1912-  ?  ), Henrietta Coal Company, Houtzdale, PA
Web sites on the Henrietta Mines, Brisbin, Clearfield Co., PA:
    Coal Miners Memorial Henrietta Mines, Brisbin, Clearfield Co., PA

Henrietta No. 5 Mine (ca.1912-  ?  ), located on the Pennsylvania Railroad, near Houtzdale, Clearfield Co., PA
Owners: (ca.1912-  ?  ), Henrietta Coal Company, Houtzdale, PA
Web sites on the Henrietta Mines, Brisbin, Clearfield Co., PA:
    Coal Miners Memorial Henrietta Mines, Brisbin, Clearfield Co., PA

Henry Myers Company, Osceola Mills, PA
See: Monroe Mine, near Osceola Mills, Clearfield Co., PA
See also: Myers Company, Osceola Mills, PA

Hepburnia, Penn Twp., Clearfield Co., PA
See:

Heverly, Beccaria Twp., Clearfield Co., PA
[Located on the Pennsylvania Railroad, just west of Utahville, PA.]
See:  Heverly Mine, Heverly, Baccaria Twp., Clearfield Co., PA

Heverly Coal Company,
See: Cammos No. 1 Mine, Beccaria Twp., Clearfield Co., PA
        Cammos No. 2 Mine, Beccaria Twp., Clearfield Co., PA

Heverly Mine (ca.1933-  ?  ), located near Coalport, Heverly, Beccaria Twp., Clearfield Co., PA
[Located on the Pennsylvania Railroad, just west of Utahville, PA.]
Owners: (ca.    ?    ),  ?

Hickory School, Huston Twp., Clearfield Co., PA
See:

Highland Mine (ca.1900-  ?  ), located in Morris Twp., Clearfield Co., PA
Owners: (ca.1900-  ?  ), John F. Stott Company, Philipsburg, PA

Hildrup Mines (ca.1878-  ?  ), located on Sandy Lick Creek, opposite side of the creek from the Sandy Creek Mines, Clearfield Co., PA
[When trouble arose between the Sandy Lick Gas, Coal & Coke Company and Messrs. Bell, Lewis & Yates, on the question of royalty due the latter, which resulted in the closing of the Sandy Lick Mine "drift," when they the Sandy Lick Company opened the "Hildrup" Mines on the opposite side of Sandy Lick Creek, but it too was finally closed.]
Owners: (ca.1878-  ?  ), Sandy Lick Gas, Coal & Coke Company,

Hindle Coal Company, Inc.,
See: Hindle Mine, Decatur Twp., Clearfield Co., PA

Hindle Mine (ca.1920-  ?  ), located in Decatur Twp., Clearfield Co., PA
Owners: (ca.1920-   ?   ), Hindle coal Company, Inc.,

Hollywood, Huston Twp., Clearfield Co., PA
[Located on the Buffalo & Susquehanna Railroad.]
See:

Holt Company, Philipsburg, PA
See: Phoenix Mine, Hawk Run, Clearfield Co., PA
See also: W. F. Holt Company, Philipsburg, PA

Homecamp, Union Twp., Clearfield Co., PA
See:

Homestead Coal Company, Altoona, PA
See: Homestead Mine, Clearfield Co., PA

Homestead Mine (ca.1917-  ?  ), located on the Pennsylvania Railroad, Clearfield Co., PA
Owners: (ca.1917-  ?  ), Homestead Coal Company, Altoona, PA
Web sites on the Homestead Mine, Clearfield Co., PA:
   Coal Miners Memorial Homestead Mine, Clearfield Co., PA

Hoovertown, Huston Twp., Clearfield Co., PA
See:

Hope School, Morris Twp., Clearfield Co., PA
See:

Hopkins Mine (ca.1906-  ?  ), located on the Pennsylvania Railroad & the Buffalo, Rochester & Pittsburg Railroad, near DuBois, Clearfield Co., PA
Owners: (ca.1906-  ?  ), Falls Creek Coal Company, Buffalo, NY
              (ca.1917-  ?  ), Falls Creek Coal Company, Lock Haven, PA
Web sites on the Hopkins Mine, near DuBois, Clearfield Co., PA:
    Coal Miners Memorial Hopkins Mine, near DuBois, Clearfield Co., PA

Horseshoe Mine (ca.1912-  ?  ), located 1/2 mile south of the railroad station at Karthaus, on the New York Central & Hudson River Railroad, Karthaus, Puritan, Karthgaus Twp., Clearfield Co., PA
Owners: (ca.1912-  ?  ), Potter-Bigler, and Potter, Inc.
              (ca.1914-  ?  ),
              (ca.1918-  ?  ), Potter-Bigler, and Potter, Inc.
Web sites on the Horseshoe Mine, south of Karthaus, Puritan, Karthaus Twp., Clearfield Co., PA:
    Coal Miners Memorial Horseshoe Mine, south of Karthaus, Puritan, Karthaus Twp., Clearfield Co., PA

Houtzdale, Woodward Twp., Clearfield Co., PA
[Houtzdale is located west of Osceola Mills in Woodward Township. The town gets its name from Dr. Houtz, the original owner of the land, but was actually developed by a well known business man, at the time, G. N. Brisbin. The borough of Houtzdale was built out necessity due to the wealth of coal beds and the business it brought to the town. Houtzdale was rapidly organized as a borough in 1871 because of its growth.]
See: Clearmont Mine, near Houtzdale, Clearfield Co., PA
        Coxe Coal & Coke Company, Houtzdale, PA
        Elizabeth No. 1 Mine, Houtzdale, Woodward Twp., Clearfield Co., PA
        Henderson No. 5 Mine, Houtzdale, Clearfield Co., PA
        Leeland No. 4 Mine, Houtzdale, Clearfield Co., PA
        W. C. Bowman Company, Houtzdale, PA
        William Casker & Company, Houtzdale, PA

Houtzdale Coal Company, Clearfield Co., PA
[Founded ca.1882.]
See:

Houtzdale Co-Op Coal Company, Clearfield Co., PA
[Founded ca.1890.]
See:

Houtzdale No. 2 Mine (ca.1951-  ?  ), located near Houtzdale, Woodward Twp., Clearfield Co., PA
Owners: (ca.1951-  ?  ), Cambine Mills Coal Company, Mountaindale, PA

Howard Coal Mining Company
See: Lost Run Mine [Strip Mine], Olanta, Pike Twp., Clearfield Co., PA

Howard G. Ross Company,
See: Ross No. 1 Mine, Lawrence Twp., Clearfield Co., PA
See also: Ross Company,

Howard Mine (ca.1904-  ?  ), located on the Pennsylvania Railroad, Mahaffey, Clearfield Co., PA
Owners: (ca.1904-  ?  ), Stratton Brothers & Company, Mahaffey, PA
              (ca.1906-  ?  ), Stratton Brothers & Company, Philipsburg, PA
Web sites on the Howard Mine, Mahaffey, Clearfield Co., PA:
    Coal Miners Memorial Howard Mine, Mahaffey, Clearfield Co., PA

Hoyt Station, Greenwood Twp., Clearfield Co., PA
See:

Hoyt Tunnel,  Greenwood Twp., Clearfield Co., PA
See:

Huckenberry, Cooper Twp., Clearfield Co., PA
See:

Huddell & Company, Philipsburg, PA
See: Meadow Brook Mine, Boggs Twp., Clearfield Co., PA
See also: John Huddell & Company, Philipsburg, PA

Hudson, Decatur Twp., Clearfield Co., PA
[Located on the P. & S. Railroad and the Pennsylvania Railroad.]
See:

Hughes & Company, Osceola Mills, PA
See:  Reading Colliery, Osceola Mills, Clearfield Co., PA
See also: Richard I. Hughes & Company, Osceola Mills, PA

Hughes & Son Company, Osceola Mills, PA
See: Leader No. 1 Mine, Decatur Twp., Clearfield Co., PA
        Leader No. 2 Mine, Decatur Twp., Clearfield Co., PA
See also: Richard Hughes & Son Company, Osceola Mills, PA

Hughes Coal Mining Company, Clearfield Co., PA
[Founded ca.1904.]
See:

Hunter School, Morris Twp., Clearfield Co., PA
See:

Huntley, Goshen Twp., Clearfield Co., PA
See:

Hurd School, Chest Twp., Clearfield Co., PA
[Located on the Pennsylvania Railroad.]
See:

Hyde, Lawrence Twp., Clearfield Co., PA
[Located on the Buffale, Rochester & Pittsburg Railroad.]
See: Steel Plant Mine, Hyde, Lawrence Twp., Clearfield Co., PA

Hyland Coal Company,
See: Hyland No. 1 Mine [Strip Mine], McClure Siding, Clearfield Co., PA