<.I think it is a valid technique and worth including in AOI. Could you find a spot for the photo and write a cap? I would be delighted.
You might remember Kline shading the indent in O scale hopper cars very effectively.>
Apologies.
Once again the new yahoo mail has bitten me. It's badly compatible with my very old OS and doesn't always do what I ask. I will try harder. CJ Riley Bainbridge Island WA