SF Encyclopedia Picture Gallery
Hermann Oberth. Die Rakete zu den Planetenräumen ["The Rocket into Interplanetary Space"] (Munich and Berlin: R Oldenbourg, 1923) [nonfiction: chap: pb/]
Image courtesy of L W Currey, Inc
Hermann Oberth. Die Rakete zu den Planetenräumen ["The Rocket into Interplanetary Space"] (Munich and Berlin: R Oldenbourg, 1923) [nonfiction: chap: pb/]
Image courtesy of L W Currey, Inc