minus-squareCheeseBread@lemmy.mltoMildly Interesting@lemmy.world•My grandfather was an aircraft inspector for De Havilland in WWII. This is one of the notebooks he used to study for the job. He drew all the pictures.linkfedilinkarrow-up5·1 year agoThese are beautiful and way more than just mildly interesting. linkfedilink
These are beautiful and way more than just mildly interesting.