Goofy has found a map to the fabled lost Mule Mine in the portrait frame of his old great-uncle Grubstake. Overjoyed, he sells his house and buys a fire department car (in the hope that it will throw off any crooks who'd follow him for the Mine) to ride to the Misery Mountains with Mickey…
Behind the scenesEdit
This story was first printed in the United States of America in 1957 in Mickey Mouse #56. It was reprinted in Mickey Mouse #207, and also in the Australian Mickey Mouse #18 and #150, the South African Mickey Mouse #13, and the British World Distributors #40.