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| No. | Class | F.M. Whyte | Gauge | Railroad Line | Location | Status | Builder Info | Notes |
|---|---|---|---|---|---|---|---|---|
| 1 | 0-4-0F | 36" | Apache Powder | San Pedro Valley Arts & Historical Society, Benson, AZ | display | H.K. Porter #6827, 1923 | ||
| 5 | B-P-O | 0-4-0CA | 18" | Homestake Mining | Arizona Railway Museum, Chandler, AZ | display | H.K. Porter #3290, 12/1905 | |
| 7 | 0-4-0T | 20" | ACC (Coronado RR) | Arizona Railway Museum, Chandler, AZ | restoration | H.K. Porter #1651, 1896 | Named Rattlesnake. From Clifton, AZ, then Safford, AZ. The locomotive is currently dismantled undergoing a slow restoration for display. | |
| 2562 | C-9 | 2-8-0 | 4'-8½" | SP | Arizona Railway Museum, Chandler, AZ | display | Burnham, Williams #29064, 1906 | |
| 8 | 0-4-4T | 20" | ACC (Coronado RR) | Clifton Plaza, Clifton, AZ | display | H.K. Porter #1735, 1897 | Named Copperhead. | |
| 25 | 2-8-0 | 4'-8½" | SW Forest Ind | AT&SF Depot, Flagstaff, AZ | display | Baldwin #35938, 1911 | ||
| 12 | 2-6-6-2 | 4'-8½" | SW Forest Ind | Pioneer Historical Museum, 2340 N Ft Valley Rd (US 180), Flagstaff, AZ | display | Baldwin #60870, 1929 | ||
| 1774 | M-8 | 2-6-0 | 4'-8½" | SP | Veterans Memorial Park, N Pine St, Globe, AZ | display | Burnham, Williams #20436, 1902 | |
| 30 | 8½&12x14 | 0-4-0CA | 30" | Ray Consolidated Copper | Alden Road, Kearny, AZ | display | H.K. Porter #6956, 01/1925 | |
| 3759 | 3751 | 4-8-4 | 4'-8½" | AT&SF | Locomotive Park, 315 W Beale St (US 93), Kingman, AZ | display | Baldwin #60385, 1928 | |
| 2355 | T-31 | 4-6-0 | 4'-8½" | SP | Pioneer Park, Mesa, AZ | display | Baldwin #38223, 1912 | Cosmetically restored in 2018. |
| 5 | 0-4-0T | 20" | ACC (Coronado RR) | town plaza, Morenci, AZ | display | H.K. Porter #920, 1888 | Named Forman, from Clifton. | |
| 2 | 0-4-0T | 20" | Detroit Copper Mining | Arizona Mining and Mineral Museum, Phoenix, AZ | display | H.K. Porter #507, 1882 | Named William Grant, from Clifton. | |
| 4 | 0-4-0T | 20" | ACC (Coronado RR) | Maricope Live Steamers Assn., Adobe Dam Recreational Area, 23280 N. 43rd Ave, Phoenix, AZ | display | H.K. Porter #814, 1887 | Named La Nena, from Clifton. | |
| 1 | 0-4-0ST | 4'-8½" | Tomb. Sou. | Phoenix Museum of History, 105 N 5th St, Phoenix, AZ | display | Davenport Locomotive Works #142, 1905 | ||
| 2 (35) | dummy | 0-4-0T | 4'-8½" | Congress Gold Mine (Lincoln Rapid Transit) | Sharlot Hall Museum, Prescott, AZ | display | H.K. Porter #873, 1887 | |
| 6 (130) | 2-6-0 | 4'-8½" | Magma AZ (EP&SW) | McCormick-Stillman Railroad Park, 7301 E Indian Bend Rd, Scottsdale, AZ | display | Burnham, Williams #31889, 1907 | ||
| 12 | 2-6-2 | 15" | Paradise & Pacific RR | McCormick-Stillman Railroad Park, 7301 E Indian Bend Rd, Scottsdale, AZ | display | |||
| 11 | 2-8-2 | 15" | Paradise & Pacific RR | McCormick-Stillman Railroad Park, 7301 E Indian Bend Rd, Scottsdale, AZ | operational | |||
| 10 | 4-6-0 | 15" | Paradise & Pacific RR | McCormick-Stillman Railroad Park, 7301 E Indian Bend Rd, Scottsdale, AZ | operational | |||
| 3 | 0-4-0F | 36" | Apache Powder | Apache Nitrogen Co, St. David, AZ | display | H.K. Porter #6829, 07/1923 | Displayed with H.K. Porter builder plate 6536. | |
| 1673 | M-4b | 2-6-0 | 4'-8½" | SP | Southern Pacific Depot, Tucson, AZ | display | Schenectady Locomotive Works #5683, 1900 | Undergoing cosmetic restoration. |
| 761 (883) | 759 | 2-8-0 | 4'-8½" | AT&SF | depot on N. Frontier St., Wickenburg, AZ | display | Burnham, Williams #17689, 1900 | |
| 6 (2) | 0-4-0F | 36" | Apache Powder (Burton Explosives) | Arizona State Railroad Museum, Williams, AZ | stored | H.K. Porter #7197, 1930 | From Flint, MI. Was operated on compressed air in 2010. | |
| 4 | 0-4-2cog | 4'-8½" | M&PP | Fred Harvey Restaurant, Williams, AZ | display | Baldwin (Burnham) #15173, 1897 | Operated on the Manitou & Pikes Peak Railway. Stored operational for a while in Manitou Springs. Placed on display in Williams, AZ in 2019. It is unclear if this is its new permanent home. | |
| 29 | SC-3 | 2-8-0 | 4'-8½" | Grand Canyon (LS&I) | Grand Canyon Railway, Williams, AZ | operational | Alco (Pittsburg) #39637, 05/1906 | Previously operated in May 2008. Restored back to operation in late Aug 2016. Converted to burn waste vegetable oil. Taken out of service in late Oct 2019. Returned to operation on Aug 25, 2026. |
| 4960 | O-1A | 2-8-2 | 4'-8½" | Grand Canyon (CB&Q) | Grand Canyon Railway, Williams, AZ | operational | Baldwin #56809, 1923 | Operated in the CB&Q's steam excursion program. Fitted with the Soo Line tender 4056 from Minneapolis, MN. Converted to burn waste vegetable oil. |
| 5 | Shay3Tr | 4'-8½" | Saginaw-Manistee Lumber (Anaconda Copper) | Grand Canyon Railway Hotel, Williams, AZ | display | Lima #3203, 1923 | From the Mehmke Steam Museum, Fife, MT. | |
| 2521 | C-9 | 2-8-0 | 4'-8½" | SP | 310 North Madison Ave, Yuma, AZ | display | Burnham, Williams #31436, 1907 |