Help with maker,age on brooch

[sprocket19]

Hi
I`m new to the forum so please excuse any stupid questions.
This brooch was my great great aunts and i would assume it is from the early part of the 20th century,but for the life of me i can`t make out the hallmarks.
Any help would be greatfully recieved
Many thanks
http://i194.photobucket.com/albums/z311 ... ooch15.jpg
http://i194.photobucket.com/albums/z311 ... ooch14.jpg

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[dognose]

Hi,

Welcome to the Forum.

The maker is Robert Allison of Glasgow, and it was assayed at Edinburgh.

As for the date we will need a clearer photo of the Date Mark, but it will probably be 1950's/1960's.

Trev.