https://jlandtrailroad.blogspot.com/2020/10/loksound-v5-install-on-kato-rdg-gp35.html
JLandT Railroad: LokSound V5 install on a Kato RDG - GP35...
jlandt railroadinstall onloksoundkatordg
https://transpressnz.blogspot.com/2018/08/ferrocarriles-nacionales-de-mexico-gp35.html
transpress nz: Ferrocarriles Nacionales de Mexico GP35 with a passenger train, 1974
"Before arriving at Benjamin Mendez, Coahuila." A total 55 GP35 units went to the FNdeM. More