Some razor humour, and....not....

Apologies, not all these are dated. Some can be enlarged to read captions, others not.
Bongo.
1. WW1, funny story.
Attachment 128775
2. blindfolded shaving competition, 1887.
Attachment 128776
3. "Samson".
Attachment 128777
4. Humour.
Attachment 128778
5. female barber.
Attachment 128779
6. racist stereotype.
Attachment 128780
7. circa 1920. advert ?
Attachment 128781
8. I really don't want to say !!
Attachment 128782

I can't get any to enlarge, is there a trick to it?

When I did a google pic search on the first pic I came across this; AfeitadoClasico • Ver Tema - Postales de publicidad antiguas

Found mer posters and other razor related stuff here; http://razorland55.free.fr/razorama-2012.htm