National Geographic Maps (Firm) creator cartographic World atlases. Washington National Geographic Society c2011 9th ed. monographic 1 atlas (1 v. (various pagings)) : col. ill., col. maps ; 47 cm. [prepared by National Geographic Maps for the Book Division, National Geographic Maps]. Relief shown by shading and spot heights. Depths shown by gradient tints and soundings. At head of title: National Geographic. Issued in slip case. Includes indexes. Atlases Physical geography Maps 9781426206337 (hbk.) 20230123125355.0