200 + 200 Pictures of WWII period,before and after made in Russia,Germany,Hungary and Japanese tanks, aircrafts and more in JPG 4928x3264 format. Includes close up detailed pictures and general view photos.
https://www.artstation.com/marketplace/p/0XBx/tanks-and-other-military-vehicles-pt-1-reference-pack
https://www.artstation.com/marketplace/p/Yx7z/tanks-and-other-military-vehicles-pt-2-reference-pack