What are these mark?

British Silver Reading Silver Hallmarks
1

These marks are on a set of four forks I found in an op shop. I just want to know what they stand for. Thanks for any help
fork 2.JPG
fork 1.jpg

2

silvercollection.it/electrop … .html#GILB
Hope this helps
Regards
John

3

Thank you so much John :slight_smile: