Original ink painting of Jack London's Cottage, He died here, Famous Wolf House burned down

Hi, Ink painting is 14" X 12" 1978 by William R. Johnston, Glen Ellen Ca., Valley of the Moon, I lived in Glen Ellen 1972-1980. His ranch is big, even has a Giant Pig Palace, for his pigs, lakes, fishing and swimming ponds with bath cabins. Winery and a Studebaker Carriage, (for horses) He died at 40 and is under a big rock, with no writing on it! Wolf House was never finished and William R. Johnston got the plans and drew what it would have looked like. He did many drawings around Valley of the Moon. He was a beatnick in N. Y. when young and was a traveler. toracat jacklondonpark.com