K-37 locomotives were originally built as standard gauge Denver & Rio Grande Class 190 units in 1902. During the big renumbering/reclassing of 1924, the units became Class C-41. Between 1928 and 1930, the D&RGW's own Burnham Shops rebuilt these units into the narrow gauge K-37 class.
Unit | Mfgr. | Model | Serial | Built | Notes |
490 | Baldwin | K-37 | 20695 | 1902 | Built as D&RG Class 190 1114 Renumbered 1924 to D&RG Class C-41 1014 Rebuilt by Burnham Shops to K-37 490 in 1928 Retired 1962, dismantled 1963-1964 Smokebox to 492, cab in DSNG yard at Hermosa, CO |
491 | Baldwin | K-37 | 20829 | 1902 | Built as D&RG Class 190 1126 Renumbered 1924 to D&RG Class C-41 1026 Rebuilt by Burnham Shops to K-37 491 in 1928 Got 496's tender, then to 494 Got 499's tender at CRRM Property of Colorado Historical Society On long term loan to Colorado RR Museum Only K-36 with thermic syphons, reportedly making it one of the best K-37s to run |
492 | Baldwin | K-37 | 20749 | 1902 | Built as D&RG Class 190 1121 Renumbered 1924 to D&RG Class C-41 1021 Rebuilt by Burnham Shops to K-37 492 in 1928 Rebuilt with smokebox parts from 490 after striking rock near Navajo, NM, on 6-Aug-1963 To C&TS in 1970, static display Chama, NM |
493 | Baldwin | K-37 | 20550 | 1902 | Built as D&RG Class 190 1105 Renumbered 1924 to D&RG Class C-41 1005 Rebuilt by Burnham Shops to K-37 493 in 1928 Retired 1970, to DSNG Mar-1981, static display Silverton, CO Moved to Durango 4 May 2016 for possible lease to CRRM, didn't happen Converted to oil burner and returned to service as DSNG 493 on 24 Jan 2020 |
494 | Baldwin | K-37 | 20748 | 1902 | Built at D&RG Class 190 1120 Renumbered 1924 to D&RG Class C-41 1020 Rebuilt by Burnham Shops to K-37 494 in 1928 Original tender to 498 Current tender ex-491,exx-496 Retired 1962, to C&TS in 1970 Static display at Antonito, CO |
495 | Baldwin | K-37 | 20522 | 1902 | Built at D&RG Class 190 1104 Renumbered 1924 to D&RG Class C-41 1004 Rebuilt by Burnham Shops to K-37 495 in 1928 Retired 1962, to C&TS in 1970 Static display at Antonito, CO |
496 | Baldwin | K-37 | 20751 | 1902 | Built as D&RG Class 190 #1123 To D&RGW Class C-41 #1023 1924 Rebuilt to K-37 #496 1930 Retired on account cracked boiler Tender to 491, rest scrapped Pueblo 1955 |
497 | Baldwin | K-37 | 20521 | 1902 | Built at D&RG Class 190 1103 Renumbered 1924 to D&RG Class C-41 1003 Rebuilt by Burnham Shops to K-37 497 in 1930 To DSNG Mar-1981, traded to C&TS 1991 for K-36 482 Stored servicable - flue time expired end of 2003 |
498 | Baldwin | K-37 | 20640 | 1902 | Built at D&RG Class 190 1109 Renumbered 1924 to D&RG Class C-41 1009 Rebuilt by Burnham Shops to K-37 498 in 1930 Received "flying RG" logo ~1940 To DSNG Mar-1981, static disp Durango, CO |
499 | Baldwin | K-37 | 20753 | 1902 | Built at D&RG Class 190 1125 Renumbered 1924 to D&RG Class C-41 1025 Rebuilt by Burnham Shops to K-37 499 in 1930 Retired by DRGW 1970, to DSNG Mar-1981 Traded to Royal Gorge for 486 in 1999 Orig tender to 491 at CRRM Current tender ex-498,exx-494 |