http://www.album-mmt.it/categories.php?cat_id=234&sessionid=94vrem26bk4goutrgbshg7etr6


https://web.archive.org/web/20211129080238/http://www.album-mmt.it/foto/v/la-storia-delle-mmt/mmt-storiche---gli-anni-60/


https://www.historische-baumaschinen.com/weller-wvw-200-dm-2



http://www.bouwmachineforum.nl/viewforum.php?f=104


tractor broschures
https://hanomagtractors.com/tractorbrochures/tractorbrochures.html

great site and reference on japanese cranes
http://www.hydro-crane.com/catalog-top.html
http://www.crane21c.com/htm/sub04_1.htm?pgmode=read&num=974&page=3&made=0002&viewtype=- gallery&lineup=&column=&keyword=&cate=#/

https://cranepedia.com/spec/lattice-boom-truck-crane/hitachi-sumitomo-uc25/



http://www55.tok2.com/home2/history/catalog.html


https://www.bauforum24.biz/forums/topic/53169-historische-reklameanzeigen/?&page=78#comments

good reference on old site Dumpers




https://www.bauforum24.biz/forums/topic/68261-motorjapaner-dumper-autoschutter-prospekte/




some australian machines

https://www.ploughbooksales.com.au/info/collect/collect.htm

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/