They thought it w...

 Winking Cat

 A Mouser

 De Avonturen van ...

 Untitled

 Jack-In-The-Box

 Boasting Benjamin

 I Know A Thing Or...

 Untitled

 And All This Wett...

 Aeroplane For Sal...

 Mouse Creams

 Come On Boys

 Advertising Card ...

 Oh!!! I Have No F...

 Portrait of a Gen...

 A Love Story

 The Talker's...

 Oh, My Poor Face!