Guyana 2917a-i, Disney Mickey's Animal Workers, Sheet/8, MNH. Disney sheet of eight (8) stamps, titled "Mickey's Animal Workers" from the Disney Characters at Work series. , perf: 131/2x14. The sheet had limited release on Nov. 20, 1996. Note that 2917e has been replaced by the Mickey label. Full gum, VF, MNH.