An original signed cartoon by Dorrien, with the caption; "Don't panic, dear. He's a good guide - he knows what he's doing!". Drawn for a magazine or newspaper.  Drawn on paper using pen and ink and a light blue wash.  The last photo shows the drawing alongside a ruler to give an idea of the measurements.  Agents notes and stamps to the reverse.  Circa 1960s-70s. 

Dorrien (died 1998) was a well-known cartoonist, working for newspapers such as the Western Mail and the South Wales Echo.