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Virtual Museum of Pennsylvania Iron Furnaces & Iron Works

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The 19th Century Society of Pennsylvania
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Index O

Iron Furnaces and Iron Works of Pennsylvania,
an Every Name Index
Pennsylvania Iron Furnace Sourcebook

A Tribute to the Iron Masters and Iron Workers
that built and keep in-blast
the old Stone Blast Furnaces of Pennsylvania.

by
Raymond A. Washlaski, Historian & Web Master,
Ryan P. Washlaski, Technical Advisor.
Virtual Museum of Pennsylvania Iron Furnaces & Iron Works
A Publication of the 19th Century Society of Pennsylvania

Updated May 5, 2002

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Pennsylvania Iron Furnaces & Iron Works
Every Name Index:
                          O
Oak Grove, Westmoreland Co., PA,
         See: Oak Grove Furnace, Westmoreland Co.
Oak Grove Furnace (ca.1830-1843), Perry Co.,
          See: Charlotte Furnace, Perry Co.
Oak Grove Furnace (ca.1854-1858), Westmoreland Co.
Oak Hill, Lancaster Co., PA,
          See: Pine Grove Forge, Lancaster Co.
                 Pine Grove Rolling Mill, Lancaster Co.
                 White Rock Forge, Lancaster Co.
Oakdale, Dauphin Co., PA,
          See: Oakdale Forge, Dauphin Co.
Oakdale Forge (ca.1830-  ?  ), Dauphin Co.
Oakland, Armstrong Co., PA,
          See: Mahoning Furnace, Armstrong Co.
Oakshade, Lancaster Co., PA,
          See: White Rock Forge (ca.1829-1854), Lancaster Co.
Oblinger,
          Carl (Author):  See: Cited References
Octorara Creek, Lancaster Co., PA,
          See: Duquesne Forge (ca.1800- ? ), Lancaster Co.
                 White Rock Forge (ca.1829-1854), Lancaster Co.
Octoraro Forge(ca.1800- ?  ), Lancaster Co.
Octoraro Rolling Mill (ca.1800- ?  ),  Lancaster Co.,
           See: Octoraro Forge (ca.1800- ?  ), Lancaster Co.
Odree,
           Daniel:  See: Oley Forges, Berks Co.
           See also: Udee
Offley,
           Daniel:   See: Offley's Anchor Forge, Philadelphia Co.
Offley's Anchor Forge, Philadelphia Co.
Ogle,
           Charles:   See: Jackson Furnace (ca.1825-1834), Somerset Co. 
                          See: Shade Furnace, Somerset Co.
           See also:  Horrell, Murphy & Ogle Company
Ogle & Kimmell Company,
           See: Shade Furnace, Somerset Co.
Ohl,
           Mr.:  See: Wheatland Furnaces, Mercer Co.
           See also: Herron, Ohl & Company
Ohler,
           William:    See: Licking Furnace, Clarion Co.
Ohler, Seigworth & Company, Clarion Co.,
           See: Licking Furnace, Clarion Co.
Ohler & Company,
           See: Licking Furnace, Clarion Co.
Oil Creek Company Furnace, Venango Co.,
            See: Oil Creek Furnace, Venango Co.
Oil Creek Foundry (ca.1824- ?  ), Venango Co.,
            See: Oil Creek Furnace (ca.1825-1849), Venango Co.
Oil Creek Furnace (ca.1825-1849), Venango Co.,
            See also: Clay Furnace, Venango Co.
Oilphant,
            A.:   See: Sylvan Forge, Fayette Co.
            F. H.:   See: Oliphant Furnace, Fayette Co.
            See also: Oliphant
Oilphant & Wilson Company,
            See: Springhill Furnace No. 4 (ca.1854- ? ), Fayette Co.
Old,
            James:   See: Poole Forge, Lancaster Co.
Old Centre Furnace, Fayette Co.,
            See: Centre Furnace (ca.1815-1830), Fayette Co.
Old Forge, Franklin Co.
Old Fort Iron Works (ca.1873- ?  ), Fayette Co.
Old Laurel Furnace, Fayette Co.,
            See: Laurel Furnace (Old), Fayette Co.
Old Oley Furnace (ca.1760/1770- ?  ), Berks Co.,
            See also: Maiden Creek Forge, Berks Co.
                           Mt. Laurel Furnace, Berks Co.
                           Oley Forge (ca.1744- ?  ), Berks Co.
Old Rolling Mill, Franklin Co.
Old Sable Works (ca.1809- ?  ), Delaware Co.,
             See: Sable Iron Works, Delaware Co.
Oldham,
             William:  See: Rockingham Furnace (ca.1841-1855), Somerset Co.
Oldham's Furnace, Somerset Co.,
             See: Rockingham Furnace (ca.1841-1855), Somerset Co.
Oley Forge(ca.1744- ?  ), Berks Co.,
             See also: Old Oley Furnace, Berks Co.
Oley Forges (ca.1780-  ? ), Berks Co.,
             See also: Oley Furnace (ca.1835- ?  ), Berks Co.
Oley Furnace (ca.1760/1770- ?  ), Berks Co.,
             See: Old Oley Furnace, Berks Co.
Oley Furnace (ca.1835- ?  ), Berks Co.,
             See also: Oley Forges (ca.1780- ?  ), Berks Co.
Oliphant,
             A.:   See: Sylvan Forge, Fayette Co.
             Duncan:   See: Oliphant Furnace, Fayette Co.
             F. H.:   See: Oliphant Furnace, Fayette Co.
                               Springhill Furnace No. 4 (ca.1854- ? ), Fayette Co.
             H.:   See: Oliphant Furnace, Fayette Co.
             J. H.:   See: Oliphant Furnace, Fayette Co.
             Mr., Sr.:   See: Mary Ann Furnace, Greene Co.
             R. C.:   See: Oliphant Furnace, Fayette Co.l
             See also: F.H. Oliphant & Son Company
                           Oilphant
Oliphant, Fayette Co., PA,
             See: Oliphant Furnace, Fayette Co.
Oilphant & Son Company,
             See: Springhill Furnaces, Fayette Co.
Oliphant & Wilson Company,
             See: Springhill Furnace No. 4 (ca.1854- ? ), Fayette Co.
Oliphant Furnace (ca.1874- ?  ), Fayette Co.
Oliphant's Furnace (ca.1805- ?  ), Fayette Co.,
             See: Fairchance Furnace (ca.1794-1887), Fayette Co.
Oliphant's Furnace (ca.1817-1827), Fayette Co.,
             See: Fairfield Furnace (ca.1792-1827), Fayette Co.
Oliphant's Furnace (ca.1817-1827), Fayette Co.,
             See: Springhill Furnace No.2 (ca.1805- ?  ), Fayette Co.
Oliphant's Furnace (ca.1855-1860), Fayette Co.,
             See: Coolspring Furnace (ca.1816-1860), Fayette Co.
Oliphant's Iron Works (ca.1825-1831), Fayette Co.,
             See: Lamb's Forge (ca.1800-1835), Fayette Co.
                    Little Falls Forge (ca.1800-1835), Fayette Co.
Oilphant's Iron Works, Fayette Co.,
             See: Fairchance Furnace, Fayette Co.
Oliphant's New Furnace (ca.1874- ?  ), Fayette Co.,
             See: Oliphant Furnace (ca.1874- ?  ), Fayette Co.
Oliphant's Works, Fayette Co.,
             See: Fairchance Furnace, Fayette Co.
Olive Stove Works Foundry, Beaver Co.
Olivia, Blair Co., PA,
            See: Bald Eagle Furnace, Blair Co.
Oliver,
             Mr.: See: Monongahela & Allegheny Iron Works, Allegheny Co.
             Samuel:  See: Easton Sheet Iron Works (ca.1871- ? ), Northampton Co.
             See also: Lewis, Oliver & Phillips Company
                            Samuel Oliver & Son Company
Olney Furnace (ca.1847-1856), Armstrong Co.
Olyphant Furnace, Fayette Co.,
             See: Oliphant Furnace, Fayette Co.
Onondaga Furnace, Lawrence Co.,
             See: Onondago Furnace (ca.1874- ?  ), Lawrence Co.
Onondaga Iron Company, Lawrence Co.,
             See: Onondago Furnace  (ca.1874-  ? ), Lawrence Co.
Onondago Furnace (ca.1874-  ? ), Lawrence Co.
Onondago Iron Company, Lawrence Co.,
              See: Onondago Furnace (ca.1874- ?  ), Lawrence Co.
Onondago Iron and Coal Company, Lawrence Co.,
              See: Onondago Furnace (ca.1874- ?  ), Lawrence Co.
Onondago Rolling Mill, Lawrence Co.,
              See: Onondago Furnace (ca.1874- ?  ), Lawrence Co.
Orazaba Iron Works, Lawrence Co.,
              See: Sophia Furnace, Lawrence Co.
Orbison,
               Thos. E.:    See: Malinda Furnace, Huntingdon Co.
Orbisonia, Huntingdon Co., PA,
              See:  Chester Furnace (ca.1834-1850), Huntingdon Co.
                      Malinda Furnace, Huntingdon Co.
                      Rock Hill Furnace, Huntingdon Co.
                      Winchester Furnace (ca.1832-1850), Huntingdon Co.
Orbisonia Furnace, Huntingdon Co.,
              See: Rock Hill Furnace, Huntingdon Co.
Ore Hill Furnace (ca.1845-1857), Armstrong Co.
Oregon Furnace (ca.1845-1850), Mercer Co.
Oren,
             Mr.:  See: Oren, Water Axe Factory, Allegheny Co.
Oren, Waters Axe Factory, Allegheny Co.
Orizaba Iron Works, Lawrence Co.,
              See: Sophia Furnace, Lawrence Co.
Orizaba Rolling Mill (ca.1847- ?  ), Lawrence Co.
              See: Sophia Furnace, Lawrence Co.
Orlady,
              Henry:   See: Petersburg Forge, Huntingdon Co.
              See also: Mc Cullough & Orlady Company
Orleans Furnace (ca.1845-1852), Venango Co.,
              See: Valley Furnace, Venango Co.
Ormsby,
             J. W.:   See: Ormsby Furnace, Mercer Co.
             See also:    J. W. Ormsby & Sons Company
Ormsby, Fish & Trim Company,
             See: Ormsby Furnace, Mercer Co.
Ormsby Furnace (ca.1872-1876), Mercer Co.
Ormsby Furnace Company, Mercer Co.,
              See: Ormsby Furnace (ca.1872-1876), Mercer Co.
Ormsby Iron Company, Mercer Co.,
              See: Ormsby Furnace, Mercer Co.
Ormsby Iron Works (ca.1863- ?  ), Allegheny Co.
Orr,
              Hunter:   See: Pike Furnace, Clarion Co.
              See also:  Lansom, Duff & Orr Company
                              Lawson, Duff & Orr Company
Orrsville, Armstrong Co., PA,
               See: Stewardson Furnace, Armstrong Co.
Orr's Furnace, Clarion Co.,
              See: Pike Furnace, Clarion Co.
Osterloh,
              Mr.:  See: Chimney Rock Furnace (ca.1855-1885), Blair Co.
              See also: Gardener, Osterloh Company
                             Gardner, Osterloh & Company
Otis Iron Company (ca.1870- ? ), Mercer Co.,
              See: Valley Furnace, Mercer Co.
Otto,
              Dr.:   See: Mount Hebron Forge, Schuylkill Co.
              J. B.:   See: Mount Hebron Forge, Schuylkill Co.
              John B.:   See: Mount Hebron Forge, Schuylkill Co.
Over,
              Mr.:  See: Catfish Furnace (ca.1846-1856), Clarion Co.
Over & Lobaugh Company, Clarion Co.,
              See:  Catfish Furnace (ca.1846-1856), Clarion Co.
Over, Reichart & Lobaugh Company, Clarion Co.,
              See: Catfish Furnace (ca.1846-1856), Clarion Co.
Overman,
              Frederick:   See: Ramsey Furnace, Westmoreland Co.
              Frederick (Author):  See: Cited References
Owen,
             Mr.:  See: Superior Furnace No. 1 (ca.1862/3- ? ), Allegheny Co.
                             Superior Furnace No. 2 (ca.1862/3- ? ), Allegheny Co. 
             See also: M. Harbaugh & Owen Company 
                           Owens
Owens,
             Mr.:  See:  Superior Furnace No. 1, Allegheny Co.
                              Superior Furnace No. 2, Allegheny Co.
             See also:
                            Harbaugh, Mathias & Owens Company
                            Harbaugh, Owens Company
                            Owen
Oxford Forge (ca.1850-  ? ), Philadelphia Co.,
              See also: Oxford Rolling Mill (ca.1842- ?  ), Philadelphia Co.
Oxford Iron & Steel Works (ca.1842- ?  ), Philadelphia Co.,
              See also: Oxford Forge (ca.1850- ?  ), Philadelphia Co.
Oxford Rolling Mill (ca.1842-  ?  ), Philadelphia Co.,
              See: Oxford Iron & Steel Works (ca.1842- ?  ), Philadelphia Co.
Oxford Steel & Iron Forge (ca.1842- ?  ), Philadelphia Co.,
              See: Oxford Iron & Steel Works (ca.1842- ?  ), Philadelphia Co.

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