London 1975 import mark- need help w/ maker's ID

[rubyann]

This is a .935 silver filigree bracelet- I've been able to identify a London import stamp with a 1975 date letter. I haven't had any luck with the maker's mark. It looks like it could be "A Lo"? I'd appreciate any help!

http://www.flickr.com/photos/umamimama/7829634058/" onclick="window.open(this.href);return false;