Ralph Troberg Hydraulicking, c1962

Name: Ralph Troberg Hydraulicking, c1962
SKU: 1984.189.10-PER
Price: 15.0 CAD
Availability: InStock

Accession Number: 1984.189.10-PER

Personal Use- $15.00

Commercial Use- $65.00

Publication including Video Use- $25.00

Quantity must be 1 or more

Photograph of Ralph Troberg and a helper directing the hydraulic monitor, Cripple Creek Mining Co.