| Number | Type | Builder | Bldr.# | Built | History & Notes | Dispositon |
| #1 Black Diamond | 0-4-0 | Eureka Iron Works | 1875 | scrapped 1903 | #1:2 Arcata | 0-4-0T | Porter | #469 | 1881 | ex AMR #2 | scrapped 1942 |
| #2:2 North Fork | 0-4-4T | GS&M | 1882 | ex AMR #3 | rebuilt to 0-4-2, scrapped 1932 |
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| #3:2 Eureka | 0-4-2 | GS&M | 1882 | ex AMR #4 | scrapped 1932 | |
| #4:2 Blue Lake | 2-4-0 | Baldwin | #9249 | 1888 | ex AMR #5 | scrapped 1941 |
| #5:2 Hoopa | 2-4-0 | Baldwin | #18594 | 1901 | ex AMR #6 | scrapped 1942 |
| #5:3 | Shay 3tr | Lima | #3263 | 1924 | ex M Davidson, ex Yosemite Sugar Pine Lmbr #5, ex PG&E #5, nee Mt Shasta Power #5 |
to Simpson Redwood, to Learner Steel, scrapped 1957 |
| #6:2 Northern | 2-4-2 | Baldwin | #27073 | 1905 | scrapped 1942 | #7 | 2-8-2T | ALCo | #67189 | 1926 | to Hammond Lmbr #14, to US Army #6955, scrapped 1947 |
| #7:2 | Shay 2tr | Lima | #3014 | 1918 | ex Lamson Logging #1 | to THA,Glendale,CA, moved to Samoa,CA |
| #11 | 2-6-2 | ALCo | #66317 | 1925 | ex McCloud #23 | scrapped 1956 |
| #12 | 2-6-6-2ST | Baldwin | #60870 | 1929 | ex Hammond Lmbr #12, ex Hammond Redwood #12, nee Hammond Lmbr #6 |
to Southwest Lmbr Mills #12, to Southwest Forest Industries #12, to AHSPM,Flagstaff,AZ |
| #101 | 44Ton | GE | #30473 | 1950 | ex Pine Flat Dam Contractors #30473 | to City of Arcata,CA, to Timber Heritage Assoc. |
| #102 | 44Ton | GE | #30464 | 1950 | ex Pine Flat Dam Contractors #30464 | to Sims Metals,Richmond,CA scrapped 2004 |
| #103 | 80DE-7b | Whitcomb | #60639 | 1945 | ex Hyman-Micheals #7, nee Naval Depot #7 |
to Franko RR Contractors |
| #104 | 44Ton | GE | #18197 | 1945 | ex Fernwood, Columbia & Gulf #D3, nee NY,Ont & Western #103 |
to private owner, Willits,CA, to ROMP,Willits,CA |
| #105 | 44Ton | GE | #15115 | 1942 | ex Southern Pacific #1901 | not operated, parts only, scrapped 1962 |
    

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