Canyon Creek Charcoal Kilns

 Supplying charcoal to the smelting furnaces at Glendale developed as a major satellite industry since the company used up to 100,000 bushels of charcoal a month. The smelting furnaces at Glendale used large amounts of charcoal and coke for fuel. Coke was shipped in from Pennsylvania at $19.00 a ton. At peak production, ten tons were consumed in a single day.

Charcoal, which the company used in amounts up to 100,000 bushels a month, was prepared in the canyons adjacent to Glendale. There was an ethnic division to the enterprise with most of the logging being done by Canadian and French woodcutters while Italian laborers burned in pits to produce the finished charcoal which sold to the furnaces for 11 cents a bushel.

 

These workmen lived in cabins scattered throughout the mountains. The company ran 38 kilns on Canyon Creek in order to supply the more than one million bushels of charcoal the smelters used each year. The ruins of kilns and pits may still be seen north of Glendale in Canyon Creek. Flux for the smelters came from the Norwood Iron Mines in Soap Gulch, northeast of Melrose.

In 1876 four charcoal kilns were erected in a location directly across the road from the Dahler and Armstrong Smelter. Constructed of native stone, wood was transported to the site for the manufacture
of the fuel.



Original Kilns built near the Dahler & Armstrong Reduction Works at Glendale
These same kilns were dismantled allowing for the reuse of these stones for building the new mining company office building which remains to this day. If one looks close enough at the office building walls, carbon is plainly visible on the stone.

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 Later, these kilns were dismantled and recycled as material to construct the new Hecla Mining Company office. Their replacement structures were constructed of brick; a material more resilient to the constant expansion and contraction forces involved in the process. The newer kilns were located location much nearer to the timber source, in order to reduce the freight of the weight.

 In January, 1882, plans were made to erect 16 kilns in Canyon Creek with a seven mile long flume to convey the timber to the site to be converted to charcoal. The fuel was needed to offset the immense cost to the HCMC in purchasing and freighting coke from Pennsylvania. In the summer of 1884, McLean and Johnson were manufacturing 10,000 bricks daily for the construction of more kilns and in less than a year, eighteen were in operation on the banks of Canyon Creek. Six more were planned to be in operation by the end of 1885.

  
Knippenberg's rendition of Kiln yield drawn on Company Letterhead

 

In 1885, Sappington & Company, a partnership consisting of H. T. Sappington and Henry Kappes, began to construct six kilns located on the banks of Trapper Creek near Greenwood, the site of the HCMC Concentrator. They were finished and began production by early November of that year. The following summer, the partners began construction of six more, which were located at the mouth of Sucker Gulch. On September 17, 1886, the Dillon Tribune reported that five had been completed and the final one half done.
 


Charcoal Sheds located directly across from the smelter at Glendale.



The manufacture of charcoal was a very labor intensive process. After trees were harvested, they were cut into four foot lengths and sent down a chute allowing gravity to take the logs close to the kiln site. Most of the timber was harvested atop the mountain in the Vipond Park area.  There the pieces were stacked with precision inside the kilns, first through the main door until the level of wood blocked that access; and then scaffolding was needed to finish loading the kiln through the top access doors. When completed, the average kiln held nearly thirtyfive cord of wood, which would yield 1500 bushels of product. The bottom vents of kilns were plugged with bricks and the doors were closed and sealed with mortar.

The mass of wood was ignited and the kiln master began careful observation to ensure a quality product. For 4 days, the smoke was white, indicating that moisture was being driven from the fuel. After the smoke turned from yellow to blue in color, the top vents were plugged and the center row was opened and after 12 hours, those vents were plugged and the bottom plugs were removed to draw the heat to the bottom of the kiln. When it was assumed that the burn was complete, all of the vents were sealed. Two or three days later, the top door was opened and approximately 500 gallons of water was dumped onto the fuel and the door was again closed. When the metal doors became cool enough to touch, the final product was removed and shipped to the fuel bins at Glendale in wagons.

 

Today, remains at all three locations still stand as a reminder of the 7.5 million bushels of fuel produced for consumption at the Glendale smelter. Recent restoration projects at the largest operation on Canyon Creek, has rekindled life for some of the aging structures. The remains of the kilns in Sucker Gulch and the kilns on Trapper Creek near Greenwood have fallen into disrepair and by virtue of their location, their existence is practically unknown.

 

Kiln Description and brief history used in the placing this site on the National Register.

According to Adelaide Gelhaus, born in Glendale in the early 1900s, her uncle Don Streb built some of the kilns. He also had built many of the brick homes and the hotel in Melrose. She also believed that he built the Hecla Mercantile and Bank building (Gelhaus interview: 1991).

The Gelhaus family (Adelaide’s father) was involved in mining and freighting in Glendale in the late 1800s. Mary Fassler Hunt, granddaughter of John Streb, wrote that John Streb actually made bricks for the charcoal kilns and built some of the kilns in 1884-1885. Clay for the bricks came from the Glendale area.

Typically, a kiln has a twenty-two foot interior diameter, a twenty-four foot exterior diameter, and is twenty-two feet high on the interior. There is a slight taper of the walls inward from the ground to the eighteen-foot level, and then a rounded cap on the top. This is the perfect shape to hold the brick structure together and transfer the loads and stresses from the top dome to the base. The kilns sit on stone foundations (the depth is undetermined). The brickwork is a common bond, known as English Garden bond, with every seventh course headers tying the walls of each layer together. The lower third of the kiln has three layers of brick, with two layers on the upper two-thirds. Three vent rows circle the base of the kilns. Row one is at the base of the kiln, row two is eighteen inches up, and row three and thirty-seven inches from the base.

Each ventilation row has twenty-six vents, for a total of seventy-eight vents per kiln. There is an entrance opening on the lower level, and smaller vent opening on the upper part of the kiln. Each of the openings has a slightly pointed arch. Metal doors covered the openings during the firing of the kilns. There are air vents in the three lowest header courses on the lower level; the holes alternate half of the spacing distance of two feet, eight inches on each of the layers. Near the seven feet level on the wall there are wood blocks in the header course, spaced three feet, eight inches center to center. Evidence on the ground shows a wood ring was nailed to the blocks as a tension ring, however, because wood is not good under stress it would not hold much together. It could have been used during construction of the kilns, holding the lower walls in place while the upper part was being worked on. The ring was probably left on the structure after the shape was completed.

The mortar appears to be a mixture of clay, silts, and some sand aggregate. There is some cement on the outer surface of the lower level mortar. The high heat from the firing of the kilns has caused deterioration of the mortar from the inside burning out between layers of brick.

These brick layers have eventually spalled off of the structure. Over the years much of the mortar has fallen out. The brick has varying degrees of hardness. They also have many clay deposits in them that have absorbed water and spalled the brick faces.

Brick dimensions vary from eight to nine inches long, three and a half to five inches wide, and two to two and a half inches high. The heat of the kilns has caused vertical cracking in the walls. The kilns on the west side of the property have cracks in the upper areas, whereas the kilns on the east side of the property have cracks extending from top to bottom. The kilns still have evidence of the original whitewash on the exterior. All of the kilns’ interiors are stained black with about a quarter-inch layer of creosote.

The Canyon Creek Charcoal Kilns are located on a south-facing slope above Canyon Creek, an easterly-flowing creek on the east side of the East Pioneer Mountains. Elevation ranges from 6500 feet at the kilns to 7400 feet at the top of the area near the loading platform. Vegetation in the area consists of Douglas-fir and Lodgepole pine in the overstory, and mixed grasses and sagebrush for the groundcover. Access to the site is possible from Interstate 15, taking the Melrose exit. From Melrose, Montana, drive ten miles west on Forest Road #187 to the ruined town of Glendale. At the junction with Forest Road #188, stay to the right on #187 and follow the road for another five miles to the kilns.

The log chute location and loading platform are directly up the hill to the north of the kilns. The Canyon Creek Charcoal Kilns district consists of the remains of twenty-three charcoal kilns, a wooden log chute, a wooden loading platform at the top of the chute, the remains of a horizontal log building, and an associated historic dump. The kilns were constructed in 1881, and were used continuously until the Glendale smelter was closed and dismantled in 1900.

The conical-shaped kilns are an impressive set of structures on the landscape of the Canyon Creek valley floor. They are in various stages of deterioration. Several have retained their full shape but have spalling brick, mortar loss, and vertical cracking. Others have collapsed from the top down leaving lower shells or partial walls on the landscape. However, the 23 kilns still give an impression of the whole site, no matter what stage of deterioration they are in.

 


This diagram compiled from Hecla Mining Company Anual Reports shows the bushels, cords, and acreage cut in order to keep the furnaces running during the company's more than twenty year run.
 

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