The Katahdin Iron Works is a

Maine Maine ( ) is a U.S. state, state in the New England region of the United States, and the northeasternmost state in the Contiguous United States. It borders New Hampshire to the west, the Gulf of Maine to the southeast, and the Provinces and ...

state historic site located in the unorganized township of the same name. It is the site of an

ironworks An ironworks or iron works is an industrial plant where iron is smelted and where heavy iron and steel products are made. The term is both singular and plural, i.e. the singular of ''ironworks'' is ''ironworks''. Ironworks succeeded bloome ...

which operated from 1845 to 1890. In addition to the kilns of the ironworks (of which only one survives), the community was served by a railroad and had a 100-room hotel. The site was listed on the

National Register of Historic Places The National Register of Historic Places (NRHP) is the Federal government of the United States, United States federal government's official United States National Register of Historic Places listings, list of sites, buildings, structures, Hist ...

in 1969. The state's property contains

Gulf Hagas Gulf Hagas is a gorge located in the mountains of northern Maine woods and is often referred to as the Grand Canyon of Maine. The West Branch of the Pleasant River cuts through the earth for three miles creating a vertically walled slate gorge wit ...

, a canyon on the West Branch of the Pleasant River that is a

National Natural Landmark The National Natural Landmarks (NNL) Program recognizes and encourages the conservation of outstanding examples of the natural history of the United States. It is the only national natural areas program that identifies and recognizes the best e ...

. About a mile and a half downriver is another national landmark, "The Hermitage", a roughly grove of large

Eastern White Pine ''Pinus strobus'', commonly called the eastern white pine, northern white pine, white pine, Weymouth pine (British), and soft pine is a large pine native to eastern North America. It occurs from Newfoundland, Canada, west through the Great Lake ...

trees that is preserved by

The Nature Conservancy The Nature Conservancy (TNC) is a global environmental organization headquartered in Arlington, Virginia, United States. it works via affiliates or branches in 79 countries and territories, as well as across every state in the US. Founded in ...

. In 2003, the

Appalachian Mountain Club Appalachian Mountain Club (AMC) is the oldest outdoor group in the United States. Created in 1876 to explore and preserve the White Mountains (New Hampshire), White Mountains in New Hampshire, it has expanded throughout the northeastern U.S., wit ...

acquired a property upriver from Gulf Hagas that it named Katahdin Iron Works.

Iron Works

Early European surveyor Moses Greenleaf translated the

Abnaki The Abenaki (Abenaki: ''Wαpánahki'') are Indigenous people of the Northeastern Woodlands of Canada and the United States. They are an Algonquian-speaking people and part of the Wabanaki Confederacy. The Eastern Abenaki language was predomin ...

name ''Munnalammonungan'' for the west branch of the Pleasant River as "very fine paint." About 1820 he found Ore Mountain of orange, yellow, and red iron oxide pigments used for Abnaki paints. It was identified as a

limonite Limonite () is an iron ore consisting of a mixture of hydrated iron(III) oxide-hydroxides in varying composition. The generic formula is frequently written as , although this is not entirely accurate as the ratio of oxide to hydroxide can vary qu ...

gossan Gossan (eiserner hut or eisenhut) is intensely oxidized, weathered or decomposed rock, usually the upper and exposed part of an ore deposit or mineral vein. In the ''classic'' gossan or iron cap all that remains is iron oxides and quartz, often ...

in 1843. Samuel Smith built a road from

Brownville, Maine Brownville is a town in Piscataquis County, Maine, United States. The population was 1,139 at the 2020 census. The town includes the villages of Brownville, Knight's Landing and Brownville Junction, near which passes the 100-Mile Wilderness ...

in 1841 and then built a

company town A company town is a place where all or most of the stores and housing in the town are owned by the same company that is also the main employer. Company towns are often planned with a suite of amenities such as stores, houses of worship, schoo ...

where the West Branch of the Pleasant River flows out of Silver Lake. The town included the American Lumber Company

sawmill A sawmill (saw mill, saw-mill) or lumber mill is a facility where logging, logs are cut into lumber. Modern sawmills use a motorized saw to cut logs lengthwise to make long pieces, and crosswise to length depending on standard or custom sizes ...

, boarding house, cooperative store, town hall, school, post office, stables, and homes for 200 families. Stonemasons then built a 55-foot high rock

blast furnace A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally pig iron, but also others such as lead or copper. ''Blast'' refers to the combustion air being supplied above atmospheric pressure. In a ...

with water-powered blowers. They also built eighteen stone beehive kilns to convert wood to

charcoal Charcoal is a lightweight black carbon residue produced by strongly heating wood (or other animal and plant materials) in minimal oxygen to remove all water and volatile constituents. In the traditional version of this pyrolysis process, ca ...

for producing about 2,000

ton Ton is any of several units of measure of mass, volume or force. It has a long history and has acquired several meanings and uses. As a unit of mass, ''ton'' can mean: * the '' long ton'', which is * the ''tonne'', also called the ''metric ...

s of

pig iron Pig iron, also known as crude iron, is an intermediate good used by the iron industry in the production of steel. It is developed by smelting iron ore in a blast furnace. Pig iron has a high carbon content, typically 3.8–4.7%, along with si ...

annually.Bangor and Aroostook Railroad Historical and Technical Society ''The BAR Newsletter'' December 1976 volume III, issue IV, pages 8-10 The gossan became the primary source of mined ore in 1845. The ore was

roasted Roasting is a cooking method that uses dry heat where hot air covers the food, cooking it evenly on all sides with temperatures of at least from an open flame, oven, or other heat source. Roasting can enhance the flavor through caramelizat ...

to drive off

sulfur dioxide Sulfur dioxide (IUPAC-recommended spelling) or sulphur dioxide (traditional Commonwealth English) is the chemical compound with the formula . It is a colorless gas with a pungent smell that is responsible for the odor of burnt matches. It is r ...

. Smith sold the operation to David Pingree who organized the Katahdin Iron Works. When pig iron sold slowly, Pingree built a

puddling A puddle is a small accumulation of liquid on a surface. Puddle or Puddles may also refer to: * Puddle, Cornwall, hamlet in England * ''Puddle'' (video game) * Puddle (M. C. Escher), a woodcut by M. C. Escher * Weld puddle, a crucial part of th ...

refinery to produce

wrought iron Wrought iron is an iron alloy with a very low carbon content (less than 0.05%) in contrast to that of cast iron (2.1% to 4.5%), or 0.25 for low carbon "mild" steel. Wrought iron is manufactured by heating and melting high carbon cast iron in an ...

. The

Boston Boston is the capital and most populous city in the Commonwealth (U.S. state), Commonwealth of Massachusetts in the United States. The city serves as the cultural and Financial centre, financial center of New England, a region of the Northeas ...

market for wrought iron remained poor, and the iron works ceased operation from 1857 until the

American Civil War The American Civil War (April 12, 1861May 26, 1865; also known by Names of the American Civil War, other names) was a civil war in the United States between the Union (American Civil War), Union ("the North") and the Confederate States of A ...

increased iron demand in 1863. When Pingree died, a group of

Bangor, Maine Bangor ( ) is a city in and the county seat of Penobscot County, Maine, United States. The city proper has a population of 31,753, making it the state's List of municipalities in Maine, third-most populous city, behind Portland, Maine, Portland ...

businessmen formed the Piscataquis Iron Works Company to take over the operation in 1876. They refurbished the boarding house as the ''Silver Lake Hotel'' for the tourist trade; and hired a Swedish mining engineer in 1877 to improve the iron by reducing the

silicon Silicon is a chemical element; it has symbol Si and atomic number 14. It is a hard, brittle crystalline solid with a blue-grey metallic lustre, and is a tetravalent metalloid (sometimes considered a non-metal) and semiconductor. It is a membe ...

content. The 19-mile (31-km) Bangor and Katahdin Iron Works Railway was built in 1881 to connect the town with what would become the

Bangor and Aroostook Railroad The Bangor and Aroostook Railroad was a United States railroad company that brought rail service to Aroostook County, Maine, Aroostook County in northern Maine. Brightly-painted BAR boxcars attracted national attention in the 1950s. First-genera ...

Milo, Maine Milo is a town in Piscataquis County, Maine, United States. The population was 2,251 at the 2020 census. Milo includes the village of Derby. The town sits in the valley of the Piscataquis, Sebec and Pleasant Rivers in the foothills of the Lo ...

. The railway began operating in 1882, but a hurricane fanned sparks from the kilns into a fire which caused major damage to the plant. By 1885 a rebuilt plant was selling high quality iron for railroad car wheels and

cruiser A cruiser is a type of warship. Modern cruisers are generally the largest ships in a fleet after aircraft carriers and amphibious assault ships, and can usually perform several operational roles from search-and-destroy to ocean escort to sea ...

engines for the

United States Navy The United States Navy (USN) is the naval warfare, maritime military branch, service branch of the United States Department of Defense. It is the world's most powerful navy with the largest Displacement (ship), displacement, at 4.5 millio ...

. Production ceased in 1890 when the costs of diminishing supplies of charcoal became uncompetitive with large supplies of coke available to

Pennsylvania Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...

producers. The gossan deposit overlies a

pyrrhotite Pyrrhotite (''Pyrrhus of Epirus, pyrrhos'' in Greek language, Greek meaning "flame-coloured"'')'' is an iron sulfide mineral with the formula Fe(1−x)S (x = 0 to 0.125). It is a nonstoichiometric compound, nonstoichiometric variant of FeS, th ...

deposit of iron sulfide ore. Assuming the depth matches the known surface area, this deposit would be among the world's largest

sulfide Sulfide (also sulphide in British English) is an inorganic anion of sulfur with the chemical formula S2− or a compound containing one or more S2− ions. Solutions of sulfide salts are corrosive. ''Sulfide'' also refers to large families o ...

deposits. However, the rural location and poor quality of the ore continues to make it uneconomic to mine.

Bangor and Katahdin Iron Works locomotives

The Bangor and Katahdin Iron Works Railroad was leased to the Bangor and Piscataquis Railroad in 1887. Annual conversion 10,000 cords (36,000 m³) of wood to charcoal exhausted local forests by 1888. Iron with lower sulphur content became available from Michigan. Most of the smelting equipment was shipped to

Nova Scotia Nova Scotia is a Provinces and territories of Canada, province of Canada, located on its east coast. It is one of the three Maritime Canada, Maritime provinces and Population of Canada by province and territory, most populous province in Atlan ...

in 1890. The Bangor and Piscataquis Railroad became the Bangor and Aroostook Railroad in 1891. The Bangor and Aroostook Railroad discontinued train service to Katahdin Iron Works in 1922; but Katahdin Iron Works postmistress Sara Green operated a flanged-wheel automobile over the abandoned tracks until the rails were removed in 1933. The state has restored the blast furnace and one of the beehive charcoal kilns; these and some of the foundations for other buildings are all that remain of the mill and village. Records from the mill can be found at the

University of Maine The University of Maine (UMaine) is a Public university, public Land-grant university, land-grant research university in Orono, Maine, United States. It was established in 1865 as the land-grant college of Maine and is the Flagship universitie ...

's Fogler Library.

Gulf Hagas

Gulf Hagas is a long water-formed

canyon A canyon (; archaic British English spelling: ''cañon''), gorge or chasm, is a deep cleft between escarpments or cliffs resulting from weathering and the erosive activity of a river over geologic time scales. Rivers have a natural tendency t ...

. The river falls in the canyon, including multiple

waterfall A waterfall is any point in a river or stream where water flows over a vertical drop or a series of steep drops. Waterfalls also occur where meltwater drops over the edge of a tabular iceberg or ice shelf. Waterfalls can be formed in seve ...

s. It is sometimes called the "Grand Canyon of the East". It is an eight-mile (round trip) side trip off the 100-Mile Wilderness section of the

Appalachian Trail The Appalachian Trail, also called the A.T., is a hiking trail in the Eastern United States, extending almost between Springer Mountain in Georgia and Mount Katahdin in Maine, and passing through 14 states.Gailey, Chris (2006)"Appalachian Tra ...

Notes

References

* * * * * *

External links

Katahdin Iron Works
from Maine Bureau of Parks and Lands
Historical Brochure (PDF)
from Maine Bureau of Parks and Lands

from North Maine Woods, Inc. {{Authority control Economic history of Maine Company towns in Maine Protected areas of Piscataquis County, Maine Maine state historic sites Archaeological sites on the National Register of Historic Places in Maine National Register of Historic Places in Piscataquis County, Maine Appalachian Mountain Club Economy of Piscataquis County, Maine