"Map of Sikkim, illustrative of Dr A Campbell's trip into that Country." Map drawn by J.A. Cremmelin, late Major of Bengal Engineers, Darjeeling, May 26th 1849. Printed map of the area of Sikkim. Additional annotations by Hodgson regarding the lake south of Lachen or Tishta. On reverse are further notes relating to Buddhist monuments. Printed material, 1 piece, 1849.