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Box PCA0308

 Container

Contains 301 Results:

Merrill Presses.

 Item — Box: PCA0308
Identifier: PCA0308-61
Scope and Contents

[Man at center] Refinery at Treadwell.

Dates: circa 1900-1920

Reverberatory Furnace.

 Item — Box: PCA0308
Identifier: PCA0308-62
Scope and Contents

[Man with cart loaded with gold bullion] Refinery at Treadwell.

Dates: circa 1900-1920

Muffle Furnace.

 Item — Box: PCA0308
Identifier: PCA0308-63
Scope and Contents

Refinery at Treadwell. [Man seated at center]

Dates: circa 1900-1920

Tube Mill. Cyanide Plant.

 Item — Box: PCA0308
Identifier: PCA0308-64
Scope and Contents

[Interior view of machinery] Treadwell.

Dates: circa 1900-1920

Dorr Classifier. Cyanide Plant.

 Item — Box: PCA0308
Identifier: PCA0308-65
Scope and Contents

[Interior view] Blurred. Treadwell.

Dates: circa 1900-1920

Kelley filter Press. Cyanide Plant.

 Item — Box: PCA0308
Identifier: PCA0308-66

Pachucas. Cyanide Plant.

 Item — Box: PCA0308
Identifier: PCA0308-67
Scope and Contents

[Large vats in building] Treadwell.

Dates: circa 1900-1920

Refinery.

 Item — Box: PCA0308
Identifier: PCA0308-68
Scope and Contents

[Exterior view of cyanide plant] Treadwell.

Dates: circa 1900-1920

Cyanide Plant.

 Item — Box: PCA0308
Identifier: PCA0308-69
Scope and Contents

[Exterior view] Treadwell.

Dates: circa 1900-1920

Bullion To Mint.

 Item — Box: PCA0308
Identifier: PCA0308-70
Scope and Contents

[Three men on exterior platform with heavy box on cart] Treadwell.

Dates: circa 1900-1920