TY - BOOK AU - George,Russell D. ED - Colorado Geological Survey TI - Mineral waters of Colorado, T2 - Its Bulletin, AV - QE91 .A4 no. 11 PY - 1920/// CY - Denver PB - Eames bros., state printers KW - Water-supply KW - Colorado KW - Mineral waters N1 - Bibliography: p. 470 ER -