Card - Treadwell Mine Seawater Pump House 2/2 Juneau, AK

$4.50

Captured at the Treadwell Mine seawater pump house, Juneau, AK.
Built in 1914 at the end of a 600-foot pier, this concrete structure powered three 2,700 gal/min centrifugal pumps. It drew saltwater from Gastineau Channel to supply milling and fire protection—especially vital during winters when fresh sources froze. Today, it stands as one of the few remaining monuments to what was once the world’s largest hard-rock gold mine.

• Material: 14.77 oz/yd² (350 g/m²) paperboard
• Sizes: Small: 4″ × 6″ (101 × 152 mm)
• Product weight: Small: 0.39 oz (11 g)
• Toner-based printing
• Vibrant colors
• Comes with a complimentary envelope 

Captured at the Treadwell Mine seawater pump house, Juneau, AK.
Built in 1914 at the end of a 600-foot pier, this concrete structure powered three 2,700 gal/min centrifugal pumps. It drew saltwater from Gastineau Channel to supply milling and fire protection—especially vital during winters when fresh sources froze. Today, it stands as one of the few remaining monuments to what was once the world’s largest hard-rock gold mine.

• Material: 14.77 oz/yd² (350 g/m²) paperboard
• Sizes: Small: 4″ × 6″ (101 × 152 mm)
• Product weight: Small: 0.39 oz (11 g)
• Toner-based printing
• Vibrant colors
• Comes with a complimentary envelope