Caption

Cross section of a tunnel with a ventilation shaft

Credit line

Photo12/Liszt Collection

Reference

LZT10A00_132

License type

Rights managed

Available size

52,8Mb (6,7Mb) / 17,1in x 12,0in / 5127 x 3598 (300dpi)

Keywords

Cross section tunnel ventilation shaft ventilation technology mechanical 19th century railway 19th century engraving age of steam