Letter (Astounding Stories, May 1937): About "AIR TRAILS."

From Author Wars - https://authorwars.com/books/letter-astounding-stories-may-1937-about-air-trails-3393806.html

Overview:

Title: Letter (Astounding Stories, May 1937): About "AIR TRAILS."
Author: Bob White
Year: 1937
Type: Essays

Editions/Publications:

Unknown. Astounding Stories, May 1937 (Unknown, Bob White, Street & Smith Publications, Inc., $0.20, 164 pages, pulp, MAGAZINE)