Four surveyors and mine officials in slickers; the two men in middle hold lanterns, one man has a hand on survey tripod, air compressor pipe at top left of drift; "Cross cut drain tunnel 'Ontario'".
Creator
unknown
Publisher
Park City Historical Society & Museum
Date Original
188?-192?
Type
image;
Format
image/jpeg;
Digitization Specifications
Originals scanned at 800 ppi on an Epson Perfection 3200 photo flatbed scanner. Files saved as uncompressed TIFF, re-sized and converted to JPEG in Photoshop CS2.