Amador Central RR
Apache Ry
Arizona Eastern RR - Phoenix & Eastern RR
Arizona Southern RR
Billings and Central Montana Ry
Bingham and Garfield Ry
Butte Anaconda & Pacific Ry
California Western Railroad and Navigation Co.
Centralia Eastern RR
Central Railroad of Oregon
City of Prineville Ry
Colorado - Kansas Ry
Colorado and Wyoming Ry
Colorado, Wyoming and Eastern Ry
Condon, Kinzua & Southern RR
Craig Mountain Lumber Co.
El Paso & Southwestern RR
Eureka Nevada Ry
Gales Creek & Wilson River RR
Gallatin Valley Ry
Garden City Western Ry
Great Western Ry
Hall & Hall RR
Lewiston, Nezperce and Eastern RR
Longview, Portland & Northern Ry
Los Angeles Junction Ry
Magma Arizona RR
Midland Continetal RR
Montana Western Ry
Mount Hood Ry
Nevada - California - Oregon Ry
Nevada Northern Ry
New Mexico Central RR
Nezperce & Idaho RR
Northern Pacific Terminal Co. of Oregon
Northwestern Terminal Ry
Ogden Union Railway & Depot Co.
Oregon, California & Eastern Ry
Oregon Pacific and Eastern Ry
Oregon Trunk Ry
Pacific and Idaho Northern Ry
Pacific Coast RR (Washington)
Quincy Western Ry
Richmond Belt Ry
Riverside, Riato & Pacific RR
Salt Lake & Los Angeles Ry
Salt Lake City Union Depot and Ry
San Diego & Arizona Ry
San Luis Central RR
San Luis Southern Ry
Santa Fe, Raton & Eastern
Santa Maria Valley RR
Seattle, Port Angeles & Western Ry
Sierra Railway Co. of California
Spokane International Ry
Spokane, Portland & Seattle
State Belt Railroad of California
Stockton, Terminal & Eastern RR
Sumpter Valley RR
Sunset Ry
Tacoma Eastern RR
Tidewater Southern Ry
Tooele Valley Ry
Trona Ry
United Railways of Oregon
Utah Ry
Valley and Siletz RR
Ventura County Ry
Washington, Idaho & Montana Ry
White Sulfer Springs & Yellowstone Park Ry
Wyoming & Northwestern Ry
Yreka Ry

1912 ICC Locomotive Inspection Report
1913 ICC Locomotive Inspection Report
1914 ICC Locomotive Inspection Report
1915 ICC Locomotive Inspection Report
1916 ICC Locomotive Inspection Report
1917 ICC Locomotive Inspection Report
1918 ICC Locomotive Inspection Report
1919 ICC Locomotive Inspection Report
1920 ICC Locomotive Inspection Report
1921 ICC Locomotive Inspection Report
1922 ICC Locomotive Inspection Report
1923 ICC Locomotive Inspection Report
1924 ICC Locomotive Inspection Report
1925 ICC Locomotive Inspection Report
1926 ICC Locomotive Inspection Report
1927 ICC Locomotive Inspection Report
1928 ICC Locomotive Inspection Report
1929 ICC Locomotive Inspection Report
1930 ICC Locomotive Inspection Report
1931 ICC Locomotive Inspection Report
1932 ICC Locomotive Inspection Report
1933 ICC Locomotive Inspection Report
1934 ICC Locomotive Inspection Report
1935 ICC Locomotive Inspection Report
1936 ICC Locomotive Inspection Report
1937 ICC Locomotive Inspection Report
1938 ICC Locomotive Inspection Report
1939 ICC Locomotive Inspection Report
1940 ICC Locomotive Inspection Report
1941 ICC Locomotive Inspection Report
1942 ICC Locomotive Inspection Report
1943 ICC Locomotive Inspection Report
1944 ICC Locomotive Inspection Report
1945 ICC Locomotive Inspection Report
1946 ICC Locomotive Inspection Report
1947 ICC Locomotive Inspection Report
1948 ICC Locomotive Inspection Report
1949 ICC Locomotive Inspection Report
1950 ICC Locomotive Inspection Report
1951 ICC Locomotive Inspection Report
1952 ICC Locomotive Inspection Report
1953 ICC Locomotive Inspection Report
1954 ICC Locomotive Inspection Report
1955 ICC Locomotive Inspection Report
1956 ICC Locomotive Inspection Report
1957 ICC Locomotive Inspection Report
1958 ICC Locomotive Inspection Report
1959 ICC Locomotive Inspection Report
1960 ICC Locomotive Inspection Report
1961 ICC Locomotive Inspection Report
1962 ICC Locomotive Inspection Report
1963 ICC Locomotive Inspection Report
1964 ICC Locomotive Inspection Report
1965 ICC Locomotive Inspection Report