The round earth on flat paper:  Map projections used by cartographers / 
by Wellman Chamberlin, with drawings by Charles E. Riddiford. Map services of the National Geographic Society, by Gilbert Grosvenor.  107 illus. from photographs and drawings; 18 pages of maps from the National geographic magazine. 
 - 126 páginas :  ilus.,retrs., mapas ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cartografía.<br/>Mapas--Proyecciones.
<br/><br/><label>LC Class. No.: </label>GA110  / .N3 1947