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Montezuma Castle near Las Vegas, New Mexico. Photographed by F.E. Kottlowski
Montezuma Castle near Las...  
PDF
Massive Sulfide Deposits in Precambrian Rocks, Northern New Mexico
Massive Sulfide Deposits...  
PDF
Willow Creek Zinc District, New Mexico: Includes ore resources and reserves, plant location, treatment and production, investigation and organization cost, plant investment, metallurgy, and operating
Willow Creek Zinc District...  
PDF
 
PDF
Milling Methods and Costs at the Pecos Concentrator of the American Metal Co., Terrero, N. Mex.
Milling Methods and Costs...  
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A sketch map of the Pecos Mine in the Sangre de Cristo Mountains in San Miguel County, New Mexico on April 7, 1933.
A sketch map of the Pecos...  
PDF
Mining Practice at the Pecos Mine of the American Metal Co. of New Mexico
Mining Practice at the...  
PDF
Geology of the Pecos Mine
Geology of the Pecos Mine  
PDF
Plan & Longitudinal Section of Pecos Mine Above No 1 Level Showing Location of Proposed Extraction Drifts and Waste Distribution Drifts with Relation to Ore Bodies
Plan & Longitudinal...  
PDF
Map Showing Lands and Claims of the American Metal Co. of New Mexico
Map Showing Lands and...  
PDF
Geology of the Zinc-Lead Deposit at Pecos, New Mexico
Geology of the Zinc-Lead...  
PDF
The Pecos Floatation Mill
The Pecos Floatation Mill  
PDF
The True Story of Aluminum
The True Story of Aluminum  
PDF
The Pecos (Tererro, Hamilton) Mine of San Miguel County, New Mexico
The Pecos (Tererro...  
JPG
The Atchison, Topeka and Santa Fe (AT&SF) railroad depot in Rowe, San Miguel County, New Mexico in 1980.
The Atchison...  
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A view of the approach to the mine terminal of the aerial tramway at Pecos Mine in Terrero, San Miguel County, New Mexico in 1938.
A view of the approach to...  
PDF
A Matter of Mines: Plans at the Pecos River Company - Hadley's New Corporation
A Matter of Mines: Plans...  
JPG
Nodular and lenticular limestone (the small ledges) and interbedded marly clay shale in the upper part of Alamitos Formation, north side of Gallinas Creek in a roadcut on NM-65 near axis of Las Gallin
Nodular and lenticular...  
PDF
Topographic Map Showing the Location of Pecos Mine Tailings Pond
Topographic Map Showing...  
PDF
The Pecos Copper Company, San Miguel County, New Mexico
The Pecos Copper Company...  
PDF
Topographic Map of the Cowles Quadrangle, New Mexico
Topographic Map of the...  
PDF
Composite Progress Map 700 & 800 Levels
Composite Progress Map 700...  
PDF
Hamilton Mine // Ore Deposits of the Pecos Mine
Hamilton Mine // Ore...  
PDF
The Geology and Ore Deposits of Northeastern New Mexico (Exclusive of Colfax County)
The Geology and Ore...  
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Conglomeratic sandstones and interbedded gray shale of locally presistent zone in the upper part of Sandia Formation, on the north side of Manuelitas Creek. The area is about 0.5 miles (0.8 km) northw
Conglomeratic sandstones...  
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Looking up the street in Rociada, San Miguel County, New Mexico, year unknown. Note the sign to the left advertising the trading company.
Looking up the street in...  
PDF
Pecos Mine: A New Zinc-Lead Project
Pecos Mine: A New...  
PDF
Stock Certificate and Letter to Certify Ownership of 13 Shares of the Pecos Mining Company by E. L. Bartlett
Stock Certificate and...  
PDF
Map of the Cooper Copper Mining District
Map of the Cooper Copper...  
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West-dipping coarse-grained to pebbly, feldspathic sandstone near base of sandstones of Fragoso Ridge. Roadcut on north side of NM-94 about 1.7 mi (2.7 km) northwest of Manuelitas. Crossbedding is sin
West-dipping...  
PDF
Copper City: A New and Promising Mining Company
Copper City: A New and...  
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A small stromatolitic mound from the lower part of Porvenir Formation, south of Mora-San Miguel County line. The concentrically banded mound (to the top) is about 6 inches high. The strati-graphic pos
A small stromatolitic...  
PDF
Plan Showing Pocket & Extraction Drifts on No 1 Level
Plan Showing Pocket &...  
JPG
A close view of the upper unit of a limestone-pebble conglomerate in the Alamitos Formation showing rude layering. The contorted layering results from differential compaction of pebbles in marly clay
A close view of the upper...  
PDF
Stock Certificate and Letter to Mildres MacLeod (Letter Dated 10/22/1986)
Stock Certificate and...  
PDF
Pecos Mill Reagent Report
Pecos Mill Reagent Report  
PDF
Property Joins Great American Metals Mine
Property Joins Great...  
PDF
Letter From the Pecos River Mining Company (Edward L. Bartlett Papers)
Letter From the Pecos...  
PDF
Report on Four Placer Claims and Two Lode Claims Located by the Pecos Copper Company in the Pecos River National Forest
Report on Four Placer...  
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A four-mule hitch, which was used in New Mexico but rarely photographed, at the weighing platform (scales) at the mine in San Jose, San Miguel County, New Mexico in 1890.
A four-mule hitch...  
PDF
Plat No 1 of the Pecos Copper Company's Mining Property at Cowles, New Mexico, San Miguel County
Plat No 1 of the Pecos...  
PDF
Geology of the Pecos Mine
Geology of the Pecos Mine  
PDF
Series of Letters from 1954 to 1957 Concerning Pecos Tailings
Series of Letters from...  
PDF
Precambrian Geology and Ore Deposits of the Pecos Mine, San Miguel County, New Mexico
Precambrian Geology and...  
PDF
Correspondence from the Pecos River Mining Compay Concerning Sale of Treasury Stock
Correspondence from the...  
PDF
Pecos History Fascinating: History overview of the Pecos Mine and surrounding area
Pecos History Fascinating:...  
JPG
Arkose in middle part of Alamitos Formation, north side of Gallinas Creek near NM-65, west of Las Gallinas Syncline axis. The knife used for scale is 3 inches long. Rock is composed of small-pebble co
Arkose in middle part of...  
JPG
Calcareous gray shale and thin-bedded limestone in medial part of the Porvenir Formation. This is the east limb of the Las Gallinas syncline, on the north side of Gallinas Creek
Calcareous gray shale and...