Author
ID: CBA958584720
Robert L. Frey

Show 4 citations related to Robert L. Frey
Show 4 citations related to Robert L. Frey as an author

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Related Citations

Book Lorenz P. Schrenk; Robert L. Frey (2010)
Northern Pacific: Pioneer steam era. (/isis/citation/CBB057031982/) unapi

Book Lorenz P. Schenk; Robert L. Frey (1997)
Northern Pacific: Classic Steam Era. (/isis/citation/CBB959935454/) unapi

Book Lorenz P. Schenk; Robert L. Frey (1995)
Northern Pacific Railway: Diesel Era, 1945-1970. (/isis/citation/CBB903096187/) unapi

Book Lorenz P. Schenk; Robert L. Frey (1985)
Northern Pacific Railway: Supersteam Era, 1925-1945. (/isis/citation/CBB032979829/) unapi

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