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those jimps do look very rough. Can't see a shoulder either. I wonder if that's been re-ground. It's hard to see in that photo. Maybe that's just the lighting. Hat ch, if you can take some closer...

Looks like the scales have been replaced. I don't think the bow razor ever had wood scales from the factory. That would have either been celluloid or horn originally wouldn't you think Jerry?

Here's a link to a good source of information.
STRAZORS.com - all about classic razors - Wade & Butcher, Sheffield.
Not sure if it speaks to your question exactly but he gives a lot of history....