Here's a wholesale receipt from 1935, from the Gillette company in Paris, having sold some blades and razors to Monsieur Demoulin.
Now for the detail...
Must be for resale, but check what M. Demoulin purchased:
So we know the No 77, but how about the No44 or No33? Any ideas? Was this a French market special? Am I missing something obvious?

Now for the detail...

Must be for resale, but check what M. Demoulin purchased:

So we know the No 77, but how about the No44 or No33? Any ideas? Was this a French market special? Am I missing something obvious?