In 1897 Grave led his first expedition into the wild, unexplored country between the great lakes of Otago and the western fiords, he continued his exploring for the next 20 years, opening up new country and previously unknown routes. Facsimile reprint of 1950 edition, 1974.
A.H. & A.W. Reed, Wellington, 1974. Hardback with dust jacket. 124 pages, illustrations. SECONDHAND