Schematic diagram of the Old Faithful conduit as documented by video camera

Detailed Description
Schematic diagram of the Old Faithful conduit as documented by video camera. Figure taken from Hutchinson, R.A., Westphal, J.A., and Kieffer, S.W. (1997). In situ observations of Old Faithful geyser. Geology, v. 25 (no. 10), p. 875-878.