Good morning Neil,

I just picked up a set of 48th prop logos from Authentic Decals. on E-Bay.

This set includes markings for Aeroprop, Curtiss Electric, and Hamilton Standard, plus yellow stenciling markings!

Hope this helps you in your search.

1 attached image. Click to enlarge.

Wow, found it, bought it ,paid for it quick as that ,just gotta wait for it to arrive from Hong Kong, Thanks for the info Jack.
N.