ロイヤル・ブルー (列車) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ロイヤル・ブルー (列車)" in Japanese language version.

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worldcat.org

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  • Kratville, William W. (1962). Steam Steel and Limiteds. A Saga of the Great Varnish Era.. Omaha, NE: Barnhart Press. p. 168. OCLC 1301983 
  • Greco, Tom (2008). “A Last Ride on the Royal Blue”. The Sentinel (Baltimore & Ohio Railroad Historical Society) 30 (2): 17. ISSN 1053-4415. OCLC 15367925. 

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  • Greco, Tom (2008). “A Last Ride on the Royal Blue”. The Sentinel (Baltimore & Ohio Railroad Historical Society) 30 (2): 17. ISSN 1053-4415. OCLC 15367925.