www.925-1000.com

Actually, here's a clearer photo:

Here's the Curtis hallmark for reference:

Thank you so much! It does look a lot like that hallmark, but I can't seem to find a super clear photo of the Curtis Company hallmark, so I'm not certain! I'll keep looking and see what I can find. Thanks for your help!

Just wondering if anyone recognizes this mark? It looks like a dragon or a griffin to me, and it's on a the back of a small ornate sterling photo frame. Thanks so much!