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Sailor Mechanic Oil Change at Naval Air Base 1942 - Available at KNOWOL

Sailor Mechanic Oil Change at Naval Air Base 1942

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Navy N2S Planes at Corpus Christi Naval Air Base 1942 - Available at KNOWOL

Navy N2S Planes at Corpus Christi Naval Air Base 1942

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Irma Lee McElroy Painting Insignia on Airplane Wings 1942 - Available at KNOWOL

Irma Lee McElroy Painting Insignia on Airplane Wings 1942

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J.D. Estes and Navy Peers at Corpus Christi August 1942 - Available at KNOWOL

J.D. Estes and Navy Peers at Corpus Christi August 1942

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J.D. Estes at Naval Air Base Corpus Christi 1942 - Available at KNOWOL

J.D. Estes at Naval Air Base Corpus Christi 1942

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Lorena Craig Civil Service Worker August 1942 - Available at KNOWOL

Lorena Craig Civil Service Worker August 1942

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Sailor Mechanics Refueling SNC Plane Corpus Christi 1942 - Available at KNOWOL

Sailor Mechanics Refueling SNC Plane Corpus Christi 1942

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Virginia Davis Supervises NYA Trainee August 1942 - Available at KNOWOL

Virginia Davis Supervises NYA Trainee August 1942

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1942 Vintage B - 24 Bomber Assembly Line in Fort Worth Texas - Available at KNOWOL

1942 Vintage B-24 Bomber Assembly Line in Fort Worth Texas

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F3F Biplane Fighters Ready for Flight Corpus Christi 1942 - Available at KNOWOL

F3F Biplane Fighters Ready for Flight Corpus Christi 1942

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Beulah Faith Operating Lathe at Consolidated Aircraft 1942 - Available at KNOWOL

Beulah Faith Operating Lathe at Consolidated Aircraft 1942

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Liberator Bomber Workers at Consolidated Aircraft 1942 - Available at KNOWOL

Liberator Bomber Workers at Consolidated Aircraft 1942

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Sailor Mechanic Inspects PBY Plane Corpus Christi 1942 - Available at KNOWOL

Sailor Mechanic Inspects PBY Plane Corpus Christi 1942

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Lorena Craig Cowler at Naval Air Base Texas 1942 - Available at KNOWOL

Lorena Craig Cowler at Naval Air Base Texas 1942

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1942 Woman at Naval Air Base Corpus Christi Assembly Role - Available at KNOWOL

1942 Woman at Naval Air Base Corpus Christi Assembly Role

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Lorena Craig at Naval Air Base Corpus Christi 1942 - Available at KNOWOL

Lorena Craig at Naval Air Base Corpus Christi 1942

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Aircraft Maintenance by M.M. Bremer August 1942 - Available at KNOWOL

Aircraft Maintenance by M.M. Bremer August 1942

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El Paso Copper Trimming at Phelps Dodge 1942 - Available at KNOWOL

El Paso Copper Trimming at Phelps Dodge 1942

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Electrolytic Tanks in Copper Refining at Phelps Dodge 20th Century - Available at KNOWOL

Electrolytic Tanks in Copper Refining at Phelps Dodge 20th Century

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Electrolytic Tanks at Phelps Dodge Copper Refinery 1950s - Available at KNOWOL

Electrolytic Tanks at Phelps Dodge Copper Refinery 1950s

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Phelps Dodge Copper Refining Company El Paso 1926 - Available at KNOWOL

Phelps Dodge Copper Refining Company El Paso 1926

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Copper Electrolysis at Phelps - Dodge Refining Company 1943 - Available at KNOWOL

Copper Electrolysis at Phelps-Dodge Refining Company 1943

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Copper Refining Process at Phelps - Dodge 1943 - Available at KNOWOL

Copper Refining Process at Phelps-Dodge 1943

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Copper Electrolysis Process El Paso Texas 1943 - Available at KNOWOL

Copper Electrolysis Process El Paso Texas 1943

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Electrolytic Tanks in Copper Refining El Paso 1943 - Available at KNOWOL

Electrolytic Tanks in Copper Refining El Paso 1943

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Copper Sheets from Electrolysis at Phelps - Dodge 1944 - Available at KNOWOL

Copper Sheets from Electrolysis at Phelps-Dodge 1944

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Copper Refining Process in Early 20th Century El Paso - Available at KNOWOL

Copper Refining Process in Early 20th Century El Paso

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Copper Production Process at Phelps Dodge El Paso 1930 - Available at KNOWOL

Copper Production Process at Phelps Dodge El Paso 1930

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Copper Ingots on Conveyors at Phelps - Dodge Plant 1942 - Available at KNOWOL

Copper Ingots on Conveyors at Phelps-Dodge Plant 1942

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Phelps Dodge Copper Refining Workers Early 20th Century - Available at KNOWOL

Phelps Dodge Copper Refining Workers Early 20th Century

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El Paso workers at Phelps Dodge refining company 1906 - Available at KNOWOL

El Paso workers at Phelps Dodge refining company 1906

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Copper Electrolysis and Casting Process circa 1950 - Available at KNOWOL

Copper Electrolysis and Casting Process circa 1950

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Phelps Dodge Refining Plant Interior El Paso 1950 - Available at KNOWOL

Phelps Dodge Refining Plant Interior El Paso 1950

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Copper Refining Process at Phelps - Dodge 1942 - Available at KNOWOL

Copper Refining Process at Phelps-Dodge 1942

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Phelps Dodge Copper Refining Process El Paso 1945 - Available at KNOWOL

Phelps Dodge Copper Refining Process El Paso 1945

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Phelps Dodge Copper Refining Process El Paso Early 20th Century - Available at KNOWOL

Phelps Dodge Copper Refining Process El Paso Early 20th Century

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Phelps Dodge Copper Refinery in El Paso Texas 1930 - Available at KNOWOL

Phelps Dodge Copper Refinery in El Paso Texas 1930

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Copper Production at Phelps Dodge Refining Circa 1950 - Available at KNOWOL

Copper Production at Phelps Dodge Refining Circa 1950

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Vintage Copper Sheets at Phelps Dodge Refining 1920s - Available at KNOWOL

Vintage Copper Sheets at Phelps Dodge Refining 1920s

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Copper Ingot Production at Phelps - Dodge Refining 1942 - Available at KNOWOL

Copper Ingot Production at Phelps-Dodge Refining 1942

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1942 Fire Door Installation at Phelps - Dodge Refining Company - Available at KNOWOL

1942 Fire Door Installation at Phelps-Dodge Refining Company

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Copper Refining Electrolytic Tanks El Paso Texas 1942 - Available at KNOWOL

Copper Refining Electrolytic Tanks El Paso Texas 1942

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Copper Sheets Production at Phelps - Dodge 1943 - Available at KNOWOL

Copper Sheets Production at Phelps-Dodge 1943

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Copper Refining Electrolytic Tanks Phelps - Dodge 1942 - Available at KNOWOL

Copper Refining Electrolytic Tanks Phelps-Dodge 1942

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Phelps Dodge Copper Refining El Paso Texas 1955 - Available at KNOWOL

Phelps Dodge Copper Refining El Paso Texas 1955

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El Paso Copper Refining Scene 1940s - Available at KNOWOL

El Paso Copper Refining Scene 1940s

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Copper Refining Process at Phelps Dodge El Paso 1940 - Available at KNOWOL

Copper Refining Process at Phelps Dodge El Paso 1940

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Copper Processing at Phelps Dodge Refining Company 1950 - Available at KNOWOL

Copper Processing at Phelps Dodge Refining Company 1950

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