to P&Q.100M. North of O
TUNG KWU ISLAND
67
N
N
Rocks
decomposed granite;
Rocks
Present edge of old surface
Beach
Rolling stone
0 5 10 20 30 40 50
100 M.
of earth
70 M
& rock
10 M
10M
Beach
35M
Fig. 1. Tung Kwu; sketch map of the isthmus redrawn from Mr. Walter Schofield's field notebook. (Exact date of original not known, but done 1930s and before 23 February, 1938 when an additional entry was made and dated).
10M