Trial transcript, vol. 81
Direct examination of Principia Mathematica Mathematician Dr. Devraj Sharma (for Colorado); redirect examination of Geologist George Moravec (for Colorado); and direct examination of Vice President of Tipton and Kalmbach and Water Resources Engineer Duane Helton (for Colorado) on May 21, 1991, for Supreme Court case Kansas v. Colorado (No. 105, Orig.).