Where can I buy an old almanac in Hong Kong?

In Hong Kong, you can find stamps and postcards issued in Hong Kong in the following places:

Haomong Kok Building: This is the largest postal currency card market in Hong Kong, located at the intersection of Bolan Street and Soy Street in Mong Kok, Kowloon. There are many shops selling stamps and postcards here.

* Ordinary bookstores: Some ordinary bookstores also sell postcards, although the supply of stamps may be limited.

Please note that since the market and supply may change with time, it is recommended that you check the latest information and supply before buying.