Relief shown by hachures, spot heights, and gradient tints.
Also covers Benelux Countries, most of Poland and Denmark, and Kalingrad.
"Free."
"Modifizierte Kegelprojektion."
"From: Dierake, Carl. Schule Atlas für Höhere Lehrenstalten, 1942. pp. 148-149."
"No. A-6268 -- R & A, OSS, 7 March 1945."