Discover an exquisite piece of postal history with the 1904 F.M.S Registered Envelope TYPE REG (ISC). This particular gem features the iconic 5c Leaping Tiger, with "REGISTRATION" adorned on the top panel and "FEE" clearly marked on the bottom. Its distinct flap on the back narrates a journey from Penang to Germany, adding an international allure to its provenance. Ideal for discerning collectors, this envelope speaks volumes of Jackaw's dedication to offering rare and significant stamps. Enhance your collection with this meticulously preserved historical artifact, reflective of both heritage and artistry.