.16
15
14
13
12
11
10
HONGKONG DISTRICT NO. 9.-1902.
.Human Plague.
Rat Plague.
1
0
+ 2 ->
2
FL IL
+
7
7 14 21 28 4 11 18 25 4 11 18 25 1 8 15 22 29 6 13 20 27 3 10 17 24 1 8 15 22 29 5 12 19 26 2 9 16 23 30 7 14 21 28 4 11 18 25 2 9 16 23:30
7
6
5
4