thanks I updated the thread with an edit on the title after it was solvedCurious that the thread title correctly identifies it, and you've marked it as 'solved'. What more do you need to know?
I can’t find a way to get a better picture sufficiently enlarged to give you a comparison, but it’s listed here for the United Railroad of new Jersey as:
Fig. 77: U.R.R OF N.J in old English letters, brass, staff type, SMC date, 1872.
National Button Bulletin - September 1951