An Original Printed Book Advertisement Illustration Titled 'Seven Dwarfs Mining' from the Big Book of Fairy Tales and Hand Signed by the Artist W Heath Robinson in the name of his brother Charles Robinson. C1911. William Heath Robinson 1872-1944 was an English cartoonist, illustrator and artist, best known for drawings of whimsically elaborate machines to achieve simple objectives Sizes are 145mm x 110mm. Condition is good.