Help Idnetifying Lion Headed Dolphin Hallmark

[Slowmovangogh]

Hi there,
I am trying to identify this hallmark from a pair of sterling candle sticks that were handed down from my Great Grandparents. If anyone knows the maker I would appreciate the info.

[silvermakersmarks]

This is American silver so the mark is, strictly speaking, not a hallmark as US manufacturers mark their own work. This is the mark of Redlich & Co of New York:

American sterling silver marks: marks and hallmarks of US makers: Ra-Rn