Primary Sources, Historical Collections: A Sketch of the Geography and Geology of the Himalaya Mountains and Tibet, With a Foreword by T. S. Wentworth142 pages5 hours of readingTrack
A Sketch of the Geography and Geology of the Himalaya Mountains and Tibet, Part 4500 pages18 hours of readingTrack
A Sketch of the Geography and Geology of the Himalaya Mountains and Tibet: The Principal Mountain Ranges of Asia114 pages4 hours of readingTrack
A Sketch of the Geography and Geology of the Himalaya Mountains and Tibet, Part 180 pages3 hours of readingTrack