Air Wonder Stories, Vol. 1, No. 11 (May 1930) (1930)
leaf 7
(Illustrttion by Paul) Tom looked around in horror to his vveakenin^ companion. Thin tongues of fire were now leaping upward from every sharp point and edge of rock. Amber-colored flames shot up as high as three or four feet. 966
Internet Archive · Public domain (published before 1931). Free to use for anything.