very good reference on britsh SMITH machines
http://www.smith-cranes.nl/

belgium Atelfond
https://www.bouwmachinesvantoen-archief.nl/belgie/atelfond/atelfond.sjabloon.htm


Werklust and other dutch stuff
http://www.bouwmachineforum.nl/viewtopic.php?f=218&t=4626


volvo archieve

https://www.volvoce.com/global/en/products-and-services/past-products/wheel-loaders/



https://www.tractorbook.de/traktoren/massey-ferguson/