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Hello, can anyone please let me know a little more about this russian silver brooch. Age, maker and the meaning of the writing?
I assume it is from St. Petersburg but I don't know anything else about it. Thank you!

Hi danielito. I hope it will help: Dahlman Alexander Karlovich jeweler,silverware factory owner . Worked: St.Peterburg,1880-1905. Mark "АД" in a rectangle with rounded corners. Brooch inscription: Caucasus. Good luck.

Great, thank you very much!