I've been noticing several different backstamps on many of my Match & Medicine stamps and have always wondered about them. I was hoping folks may have information about some of them. One is obvious as the b/s is the name and initials:
The rest are not:
I have an old album page with a hand written note that indicated this was "Lewis Robie"?
This is interesting because the "HHH" appears to be stamped over "GSD". And speaking of "GSD":
Though it looks like "G, S. D."?
Home on the range with "Circle S":
or a Diamond 'E':
A star and cross:
This last one is very neat, though I can't make out all of the letters: