Superman cover sketch, 1933

From Author Wars - https://authorwars.com/books/superman-cover-sketch-1933-2780384.html

Overview:

Title: Superman cover sketch, 1933
Author: Joe Shuster
Year: 1933
Type: Interior Art

Editions/Publications:

Unknown. Homens do Amanhã: geeks, gânsteres e o nascimento dos gibis (Unknown, Joe Shuster, Conrad Editora, ISBN-10: 9788576161608, R$65.00, 446 pages, Trade Paperback, Non-fiction)