UK Piano Page Piano Forum
Please read the Piano Forum FAQ for more details. Also, read the piano FAQ for common questions on pianos Please don't ask us to place a value on your piano as an on site inspection is required. Contact you local piano tuner who will be more than happy to help.
Very few makers published reliable dates of their numbers, and all I can say is that it is probably around 1910-13. If you could post photos here to show us what the whole piano looks like, unobscured by dogs, stools or vases etc., I may be able to tell you more.