Stamps of Hong Kong, 150th Anniversary of Hong Kong's Public Water Supply issue
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postage
2001, Mar 18 150th Anniversary of Hong Kong's Public Water Supply issue unwmk p. 14.25
| - | $1.30 | multi | Tai Tam Tuk Reservoir | |||
| - | $2.50 | multi | Plover Cove Reservoir | |||
| - | $3.10 | multi | pipelines | |||
| - | $5 | multi | Beakers chemical symbols |
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