Total of 597 in all classes of 2-8-0, delivered between 1868 and 1910.
C = Consolidation (40 locomotives) (1868-1883)
C-51 = Consolidation, 51-inch drivers (46 locomotives) (1886-1898, 1909)
C-55 = Consolidation, 55-inch drivers (23 locomotives) (1898-1901)
C-57 = Consolidation, 57-inch drivers, pre-Common Standard (144 locomotives) (1900-1903)
C-1/C-57 = Harriman-era Associated Roads Common Standard Class (9 locomotives) (1904)
C-2/C-57 = Harriman-era Associated Roads Common Standard Class (335 locomotives) (1904-1910)
The overall number series in 1938 were:
For the total of 335 2-8-0s in C-2/C-57 Class, the general number series in 1938 were:
(Note about quantities: The actual quantities of 2-8-0s operated by UP and its subsidiaries is difficult to pin down due to various rebuildings and renumberings.)
| Year | Qty. | Class | First Road Number | 1915 Number |
Year Retired |
| 1868 | 3 | --- | UPRR 113-115 | (1898: UP 1250-1252) | 1902-1904 |
| 1881 | 15 | --- | UPRy 219-232, 233 | (1898: UP 1253-1267) | 1899-1905 |
| 1882 | 7 | --- | UPRy 125, 144, 145, 260-263 | (1898: UP 1268-1271, 1278, 1279) | 1900-1906 |
| 1883 | 15 | --- | UPRy 264-278 | (1898: UP 1280-1289, 1273-1277) | 1900-1906, 1913 |
| 1886 | 10 | C-51 | UPRy 1301-1310 (Camelback, with Wooten
firebox) (Rebuilt 1893-1895) |
UP 100-109 | 1924-1930, 1951 |
| 1887 | 1 | C-51 | UPRy 1311 | UP 110 | 1926 |
| 1888 | 4 | C-51 | ORy&N 82, 84-86 | OWRR&N 700, 703, 704 | 1915-1938 |
| 1 | C-51 | ORyE 83 (Oregon Railway Extension) | OWRR&N 701 | 1929 | |
| 1890 | 15 | C-51 | UPRy 1600-1614 | UP 130-140 | 1913, 1916, 1921-1924 |
| 1897 | 3 | C-51 | OSL 800-802 | OSL 500-502 OSL 4745-4747 |
1927, 1928, 1930 |
| 1898 | 3 | C-55 | ORR&N 200-202 | OWRR&N 707-709 | 1931, 1933, 1946 |
| 8 | C-51 | UP 1312-1319 | UP 111-118 | 1926, 1927, 1936, 1949 | |
| 2 | C-51 | UP 1320, 1321 (Schenectady compound) (Rebuilt to simple) |
UP 119, 120 | 1934, 1940 | |
| 1899 | 4 | C-55 | OSL 1000-1003 | OSL 550-553 | 1930 |
| 1900 | 60 | C-57 | UP 1621-1680 (Vauclain compound) (Rebuilt to simple) |
UP 401-459 | 1924-1958 |
| 1901 | 10 | C-57 | ORR&N 300-309 (Vauclain compound) (Rebuilt to simple) |
OWRR&N 710-718, 724 | 1927, 1946, 1947 |
| 15 | C-55 | OSL 950-964 (Vauclain compound) (Rebuilt to simple) |
OSL 510-524 | 1930, 1931, 1933, 1947, 1951, 1955, 1956 |
|
| 1 | C-55 | OSL 1004 | OSL 554 | 1930 | |
| 20 | C-57 | UP 1680-1699 (Vauclain compound) (Rebuilt to simple) |
UP 460-479 | 1933-1956 | |
| 1902 | 14 | C-57 | UP 1508-1521 (Vauclain compound) (Five to ORR&N 340-344 in 1904) (Rebuilt to simple) |
UP 150-158, OWRR&N 725-729 | 1928, 1930, 1932-1934, 1940, 1946, 1947 |
| 1903 | 5 | C-57 | ORR&N 310-314 (Vauclain Compound) (Rebuilt to simple) |
OWRR&N 719-723 | 1932, 1933, 1947 |
| 15 | C-57 | OSL 965-979 (Vauclain Compound) (Rebuilt to simple) |
OSL 525-539 | 1946-1948, 1953-1956, 1958 | |
| 20 | C-57 | UP 1901-1920 (Vauclain Compound) (Rebuilt to simple) |
UP 480-499 | 1929, 1930, 1933, 1934, 1940, 1946, 1947, 1950, 1954-1958 |
|
| 1904 | 12 | C-2, C-57 | OSL 1010-1021 | OSL 560-571 | 1933, 1947, 1948, 1951, 1955, 1956 |
| 9 | C-1, C-57 | SPLA&SL 500-508 | LA&SL 6000-6008 | 1933, 1939, 1940, 1947, 1948, 1955 |
|
| 25 | C-2, C-57 | SPLA&SL 600-624 | LA&SL 6009-6033 | 1928-1930, 1932-1934, 1939, 1940, 1946-1948, 1955-1957 |
|
| 1905 | 6 | C-2, C-57 | ORR&N 350-355 | OWRR&N 730-735 | 1930, 1948, 1954, 1956, 1957 |
| 3 | C-2, C-57 | OSL 1022-1024 | OSL 572-574 | 1933, 1954 | |
| 5 | C-2, C-57 | SPLA&SL 625-629 | LA&SL 6034-6038 | 1929, 1930, 1932, 1956 | |
| 25 | C-2, C-57 | UP 201-225 | UP 201-225 | 1933-1953 | |
| 1906 | 19 | C-2, C-57 | OSL 1025-1043 | OSL 575-593 | 1933, 1946-1948, 1950, 1954-1956 |
| 8 | C-2, C-57 | SRV 356-363 (Snake River Valley) | OWRR&N 736-743 | 1947, 1955-1957 | |
| 2 | C-2, C-57 | CR&OC 364, 365 (Columbia River & Oregon Central) | OWRR&N 744, 745 | 1955, 1956 | |
| 27 | C-2, C-57 | UP 226-252 | UP 226-252 | 1913, 1933, 1934, 1938, 1946-1949, 1953 |
|
| 1907 | 20 | C-2, C-57 | ORR&N 366-385 | OWRR&N 746-765 | 1930, 1934, 1940, 1947, 1953-1957 |
| 25 | C-2, C-57 | OSL 1044-1068 | OSL 594-618 | 1933, 1947-1949, 1951, 1954-1956, 1958 |
|
| 22 | C-2, C-57 | SPLA&SL 3630-3651 | LA&SL 6039-6060 | 1928-1930, 1932-1934, 1939, 1947, 1948, 1952, 1954-1956 |
|
| 58 | C-2, C-57 | UP 253-310 | UP 253-310 | 1930, 1933, 1934, 1936-1938, 1940, 1946-1949, 1953 |
|
| 1908 | 6 | C-2, C-57 | O&W-1-6 | UP 318-323 | 1933, 1937, 1947, 1953, 1954 |
| 3 | C-2, C-57 | ORR&N 386-388 | OWRR&N 766-768 | 1940, 1947, 1956 | |
| 4 | C-2, C-57 | OSL 1069-1072 | OSL 619-622 | 1947, 1948, 1956 | |
| 23 | C-2, C-57 | SPLA&SL 3652-3674 | LA&SL 6061-6083 | 1928-1930, 1932, 1933, 1936, 1940, 1947, 1948, 1956, 1957 |
|
| 7 | C-2, C-57 | UP 311-317 | UP 311-317 | 1933, 1938, 1946, 1949, 1956 | |
| 1909 | 2 | C-51 | NCRR 1, 2 (North Coast) | OWRR&N 705, 706 | 1940, 1947 |
| 1910 | 35 | C-2, C-57 | UP 324-358 (ex SP | UP 324-358 | 1930, 1933, 1937, 1946-1948, 1953, 1954, 1956, 1957 |
| Total | 597 |
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