Letter from Vincent van Gogh to Theo van Gogh (early April 1882) ... was reading a clear book on perspective, Cassange's ... getting depth and the right perspective into a ... brought into perspective this way. And that pollard ...
Letter from Vincent van Gogh to Theo van Gogh (1 May 1882) ... who has not studied perspective gets, when he tries to follow ... And just as the whole perspective changes with the shifted ...