Most collectors believe that the first issue of Tanzania dates back to 1993, with the pair of Landis & Gyr cards depicting Mount Kilimanjaro and code 302A. In reality it is not so, the two cards, which were reissued until 1999 with different codes, had already been issued in 1992, with 205K code and runs of 3,000 for 50 units, and 2,000 for 120 units. Both are extremely rare.