Title

Air filtration system at a mine in USA 1860

Caption

Air filtration system at a mine in USA 1860

Date

1860

Credit line

Photo12/Ann Ronan Picture Library

Reference

ARP18A28_239

License type

Rights managed

Available size

60.0Mb (6.0Mb) / 17.9in x 13.0in / 5379 x 3899 (300dpi)

Keywords

Tenes Circle Machine Exhaustion Extraction Mines Mining Labour Employment 19th century Industry United States North America American Crowd Crowded Industrial