This is an original 1906 halftone print featuring the Whiting shaft of the Calumet & Hecla Mining Company, at Calumet, Michigan. This shaft was approximately a 5,700 feet deep and was considered the deepest mining shaft in the world
This 105+ year old Item is rated Very Fine ++. Light aging in margins. No creases. No natural defects. No surface rub. No tears. No water damage. Please note that there is printing on the reverse.
Product Type: Original Halftone Print; Black / White
Grade: Very Fine ++
Dimensions: Approximately 6 x 9 inches; 15 x 23 cm
Authentication: Serial-Numbered Certificate of Authenticity w/ Full Provenance
Protection: Packaged in a custom archival sleeve with an acid-free black board (great for display, gift-giving, and preservation)