4-2-0 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "4-2-0" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

1dave-mills.yolasite.com

low place

low place

1commercialmotor.com

9,161^st place

5,300^th place

1patents.google.com

1,182^nd place

725^th place

1steamlocomotive.com

low place

low place

1web.archive.org

1^st place

1^st place

archive.org

Kinert, Reed (1962). Early American steam locomotives; 1st seven decades: 1830-1900. Seattle, WA: Superior Publishing Company.

commercialmotor.com

archive.commercialmotor.com

Important Development Roadrail Transport. Article in Commercial Motor, 26 September 1922. pp. 168-169.

dave-mills.yolasite.com

Stronach-Dutton Road-Rail - The Roadrail System of Traction

patents.google.com

Patent: Dutton Light Railway System and Locomotive Therefor, US 1306051 A, Jun 10, 1919

steamlocomotive.com

SteamLocomotive.com - Chicago Area Steam The Illinois Railway Museum Archived 2018-07-13 at the Wayback Machine (Accessed on 22 August 2016)

web.archive.org

SteamLocomotive.com - Chicago Area Steam The Illinois Railway Museum Archived 2018-07-13 at the Wayback Machine (Accessed on 22 August 2016)