Hal Forrest: Full page comic strip artwork 'Tailspin Tommy' by Glenn Chaffin & Hal Forrest, from 'Progress of Flight' series, signed by Forrest at base and dated '6-15-30', ink & watercolour on paper, framed & glazed, overall 62 x 79 cm. [Tailspin Tommy was the first aviation-based comic strip to appear as a result of the public's fascination with aviation in the wake of Charles Lindbergh's 1927 flight across the Atlantic, and ran from 1928 to 1942]