Colorado Chiquito r., 630, 731, named Rio Colorado by Oñate in 1604 Colorado City, Col., 452 Colorado College, xlix Colorado Grande r., 630, 744 Colorado Midland R. R., 467, 468, 469, 470, 471 Colorado, N. M., 638 Colorado River Agency, 736 Colorado r., of Cal., 522, 523, 524, 622, 623, 630, 644, 645, 646, 647, 730, 731, 732, 733, 734, 735, 736, 770, discovered by Alarcon Aug. 26th, 1540, visited in 1540 by Cardenas from Cibola, visited 1541 by Melchior Diaz, who called it Rio del Tizon, visited 1604 by Juan de Oñate, who called it Rio Grande de Buena Esperanza Colorado r., of Tex., 696, 698, 704, 705, 780, 781 Colorado r., of the East, 558, 705, 815, 816 Colorado r., of the West, xlv, xlviii, 645, 705, see Col. r. of Cal. Colorado river-system, 730, 731, 732 Colorado Springs, Col., xlix, cxii, 452, 453, 454, 456, 467 Colorado State, xlviii, cxiii, 441, and continuously to 510, also 595, 596, 597, 732, 746, 822 Columbia co., Wis., 302 Columbia r., 168, 642, 727 Comanche co., Kas., 556 Comanche Inds., xlvii, 407, 412, 435, 459, 468, 571, 706, 737, 743, 744, 746, see Camanche Inds. and Tetans Comanche, Ia., 27 Comanche res., 412 Comanche sl., 26 Comandes, 412, see Comanches Commerce, Ill., 15 commerce of New Spain, 739, 766, 791 commerce of the Miss. r., 274 communal houses, 741 Company of the West, 531 compass stolen, 694 Compostela, Mex., 720 Conception r., 289 Concho, Mex., 669 Conchos basin and r., 642, 668, 669, 670, 673, 762, 765 Conchos, Mex., 770 Condé, 44 Condé l., 71, 310 Conde, Mexican Commissioner, 644 Conejos co., Col., 596 Conejos, Col., 596, 597 Conejos, Durango, 674 Conejos pk., 494 Conejos r., xlvi, 495, 496, 497, 499, 502, 596, 622, 641, 816, 848, 855 Conejos r., error for Chama r., 600 Cone mt., 736 Confederates, 560 conferences, 221, 266, 267 Congress, xxix, xxxiv, lvi, lvii, lxii, lxiv, lxxxi, cvii, 81, 237, 647, 704, 705, 827, 840, 841, 851 Congress water, 452 Connecticut, xxvii, liii, 570, 711, 715 Connecticut Herald, lxix Conner, Maj. S. S., ciii Conquest, a ship, lxxxiii Conradi, read Conrad's shoals, 125, mistake of the engineer's chart Conrad, Lucas and Co., lxi conspiracy of Indians, 768 Constancia, N. M., 629 Constantine, Emperor, 71 Contadero, N. M., 634, 635, 636 Continental Divide, xlv, 466, 467, 468, 469, 471, 479, 483, 637 Conurus carolinensis, 474 Conway, Thos., lvi Cook, Capt., 53 Cooke, P. St. G., 637, 639 Cooke, Prof., 336 Cooke's range, 638 Cooke trail, 639 Coolidge, Kas., 441 Cooley, see Colly Coon cr., Ia., 43 Coon cr., Kas., 434, 435, see Big and Little Coon cr., Minn., 94, 101 Coon cr., Wis., 49 Coon isl., 6 Coon's hacienda, 645 Coon sl., Ill., 6 Coon sl., Wis., 49 Cooper, historian, lxxix Cooper, J. F., 431 Copala, 759 Copes, Dr. J. S., President New Orleans Academy of Science, was among those whom a recent dishonest adventurer deceived, and for whom Lake Copes was named near Lake Itasca Copperas cr., 22