Dusty Ayres and his Battle Birds #20 July 1934

This is the first issue in the Dusty Ayres series. It all started here! These are science-fiction stories of a near-future war that has ravaged America. For three years the Black Invaders had waged a war of conquest. Now, with all Asia and Europe slaves to their power, they were turning war-lust eyes on America. What could this country do? How could America protect herself from this bolt of black lightning that seemed bent on destroying the entire world! Meet Dusty Ayres and his fighting aces as they take up the challenge of this nation-destroying menace on battle wings!