1911 Encyclopædia Britannica, Volume 26… (1911)
“ He subsequently studied and worked, with but indifferent success, in Düsseldorf, Paris, Italy, Munich and Frankfort, until his reputation became firmly established as the result of an exhibition of some thirty of his paintings in Munich. In spite of his studies under various masters, his art has little in common with modern ideas, and is formed partly by his early impressions of the simple idyllic life of his native district, partly by his sympathy with the early German masters — particularly with Altdorfer and Cranach. ”
