Try the Univeral Model Store(or UML), web site below:
http://www.universal-models.com/uml_mega_store/html/uml.html
http://www.universal-models.com/uml_mega_store/html/uml-open.html
It's near the intersection in Dundas St and Nathan St in the Kowloon Peninsula. The two double trident icon on the map are the MTP station, which is the subway.