Obviously it was much more common for the higher grade guns to have non-standard engraving.
This is interesting; a No. 4E Joseph Loy engraved

[Linked Image from photos.smugmug.com]

[Linked Image from photos.smugmug.com]

1921 Premier with a similar motif. I can't document the engraver.

[Linked Image from photos.smugmug.com]

[Linked Image from photos.smugmug.com]