Harry Rountree
From The Arthur Conan Doyle Encyclopedia

Harry Rountree (1878-1950) was a New Zealander painter and illustrator installed in London from 1901. Very prolific, he worked particularly for The Strand Magazine.
Between 1910 and 1913, he did 74 illustrations for Arthur Conan Doyle's fictions.
Illustrations
1910
- The Terror of Blue John Gap (august 1910, The Strand Magazine) 5 illustrations
1912
- The Lost World (april-november 1912, The Strand Magazine) 46 illustrations
1913
- The Poison Belt (march-july 1913, The Strand Magazine) 23 illustrations