Old Faithful geyser, Yellowstone National Park, USA mb-code 1238959 Plate 24 from British mineralogy:

Plate 24 from British mineralogy: or coloured figures intended to elucidate the mineralogy of Great Britain

dressed as Hercules

wearing a dark coat and tie with a high shirt collar

Inscribed: 'Tab

The 'Baddie' (darker clothes is Dean Dawson

Old Faithful geyser, Yellowstone National Park, USA mb-code 1238959 Plate 24 from British mineralogy:Old Faithful geyser, Yellowstone National Park, USA, early 19th century. Old Faithful is so called because of the clock like regularity with which it blows off steam to relieve the internal pressure. For over 20 years it has been spouting at average intervals of 65 minutes. Stereoscopic card. Detail.