Various eds. Topographic map series of the Kra Isthmus in Thailand, between Surat Thani and Hat Yai, showing international, province and states boundaries, roads, railways, tracks, jungle, swamps, temples, buildings, water features and villages. Relief shown by contours, form lines and spot heights.; HIND 604 series published 1945-47.; GSGS 4670 series published 1951 is reprint of HIND 604 series.; L706 series published 1960 is revised second edition of GSGS 4670 series.; "656C 4670".; "Heights are in feet".; "Series L706."; Includes Thai (Siam) glossary.; Each sheet is named and numbered individually.; Includes reliability index, index to Provinces and index to sheets.; Maps, and index indicating National Library of Australia holdings, in ...