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Well. But was this card with razor or without?
As I wrote, if with razor, possibly, the razor has the same stamp - Sheffield, England.
Many questions. I can't say for sure.

It can't help.:)...

It's impossible to date this advertising. IMO.
Only that it was printed after 1870's - Extra Hollow Ground.
Why impossible:
I'm not sure that these images are the advertising cards. May be, it's a...