very interesting. But how did it work? Of course I can imagine a knives blade doesn't like sand, but if you take a sharp stone (and I guess these weren't rare even then... :-)) the sand wouldn't be any obstacle?
Many greetings
Johannes
modeling the early post-war years up to about 1953
Gesendet: Samstag, 29. Februar 2020 um 02:51 Uhr Von: "Hudson Leighton" <hudsonl@...> An: main@RealSTMFC.groups.io Betreff: Re: [RealSTMFC] NP Mystery Car
The NP included sand in it's depot paint formulas to stop the "little darlings" from carving their initials into the wood. Graffiti isn't new, the form just changes.
