Edison - Inspiration to Youth #[nn]

On sale date and publication date from the publication date information submitted by the publisher to the Catalog of Copyright Entries; Part 1; Group 2; Pamphlets, Leaflets, Contributions to Newspapers or Periodicals, Etc., Lectures, Sermons, Addresses for Oral Deliveries, Maps; 1940; New Series; Volume 37; Number 3. Registration copyright number 324622. Registered as a pamphlet. Copyright given to Thomas A. Edison, Inc.