The Observatory (Amazing Stories, March 1942)

From Author Wars - https://authorwars.com/books/the-observatory-amazing-stories-march-1942-1585331.html

Overview:

Title: The Observatory (Amazing Stories, March 1942)
Author: The Editor
Year: 1942
Type: Essays
Series: Editorial (Amazing Stories)

Editions/Publications:

Unknown. Amazing Stories, March 1942 (Unknown, The Editor, Ziff-Davis Publishing Company, $0.25, 246 pages, pulp, MAGAZINE)
2016 . Science Fiction Classics #13 (2016, The Editor, Pulp Tales Press, ISBN-10: 9780692639726, $14.95, 244 pages, Trade Paperback, Anthology)