No.4 Mk1 (T) restoration project

Quote:

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Originally Posted by Peter Laidler

The SOU on the butt, photo 2 is the marking from 18 Command Workshop at Bovington in Dorset.

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Hello Peter.
In the picture is not visible but the actual writing is SOU3, and below something like 87?8 or 87?3 ...I do not know what it means
Anyway thank you