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#2
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2.1
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1
HONGKONG.-1903-04.
Human Plague. Rat Plague.
0
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 14 21 28 4 11 18 25 3 10 17 24 31 7 14 21 28 5 12 19 26
July. August.
+
September. October. November.. December. January.. February..
*
1903.
March.
1904.
April, May.
•