Postcard to Robert E. Howard, [No postmark; enclosed with letter?], c. May 1934 ("Hail, Conan! 'Queen of the Black Coast'...")

From Author Wars - https://authorwars.com/books/postcard-to-robert-e-howard-no-postmark-enclosed-with-letter-c-may-1934-hail-conan-queen-of-the-blac-1497870.html

Overview:

Title: Postcard to Robert E. Howard, [No postmark; enclosed with letter?], c. May 1934 ("Hail, Conan! 'Queen of the Black Coast'...")
Author: H. P. Lovecraft
Year: 2009
Type: Essays

Editions/Publications:

Unknown. A Means to Freedom: The Letters of H. P. Lovecraft and Robert E. Howard Volume 2: 1933-1936 (Unknown, H. P. Lovecraft, Hippocampus Press, ISBN-10: 9780984480296, $55.00, 1004 pages, Trade Paperback, Non-fiction)
Unknown. A Means to Freedom: The Letters of H. P. Lovecraft and Robert E. Howard Volume 1: 1930-1932 (Unknown, H. P. Lovecraft, Hippocampus Press, ISBN-10: 9780984480296, $55.00, 1004 pages, Trade Paperback, Non-fiction)
2009 . A Means to Freedom: The Letters of H. P. Lovecraft and Robert E. Howard Volume 2: 1933-1936 (2009, H. P. Lovecraft, Hippocampus Press, ISBN-10: 9780981488806, $100.00, 1004 pages, Hardcover, Non-fiction)
2011 . A Means to Freedom: The Letters of H. P. Lovecraft and Robert E. Howard Volume 1: 1930-1932 (2011, H. P. Lovecraft, Hippocampus Press, ISBN-10: 9780984480296, $55.00, 1004 pages, Trade Paperback, Non-fiction)
2011 . A Means to Freedom: The Letters of H. P. Lovecraft and Robert E. Howard Volume 2: 1933-1936 (2011, H. P. Lovecraft, Hippocampus Press, ISBN-10: 9780984480296, $55.00, 1004 pages, Trade Paperback, Non-fiction)