Letter to Alexander Macdonald of Kepplestone from Briton Riviere, 27 October 1881 Letter to Alexander Macdonald of Kepplestone from Briton Riviere, Flaxley, 82, Finchley Road, North West London, thanking him for his offer of a dog but explaining that he is already overrun with dogs, though it is sometimes difficult to get dogs of that type to paint, Calderon greatly enjoyed his visit to Macdonald, 27 October 1881 27 October 1881