Richard Johnson was a dealer and Justice of the Peace in Manchester and Chislehurst who collected prints and drawings, including the Wilson drawing D200 View of Rome with the Basilica of Constantine. His sales of drawings and prints were held at Christie's on the 30th May 1895 and J.C. PLatt 6-87 Old Bond Street London on the 23rd-26th April 1912.
Coillector's mark: Lugt 2216
