Line Engraved Die I NPM Sheet Proofs
From Stamps of the World
To view detail click an image 3 times and then backpage to return.
The Post Office maintained the first printed copy of the plate (Some were missed in retention) and kept as proof to go ahead and print or what we now call the Imprimatur sheets.
All images are the used in conjunction with their fair usage policy.
To go to the main Line Engraved section click here
Educational use : Unit from the Registration Sheet ©Royal Mail Group Ltd, image reproduced courtesy of The Postal Museum












































































































































































































