Once again, thanks to Silverly for the additional information on Deloss Sanders of New York. I did get some information that in the Beldon book on page 371, it has a "sanders" mark. But I no idea if that is of this marking. I will try to get the Beldon book to see page and see if it matche...
I have several silver items that I cannot identify the markings. Please advise if you have any information on this mark. I do not know if it is American or European. Thank you.