Taiwan 1978 Stamp Centenary perf m/sheet on reverse of illustrated cover for Rocpex with first day cancel (20 March 1978)
Taiwan 1978 Stamp Centenary perf m/sheet on reverse of illustrated cover for Rocpex with first day cancel (20 March 1978)
Taiwan 1978 Stamp Centenary perf m/sheet on reverse of illustrated cover for Rocpex with first day cancel (20 March 1978)