項次 1157

1956 Mongolia 35th Anniv of the People's Revolution 60 Mung variety stamps in a group of 5, showcasing perf shifted and dense ink variety Plus one normal stamp for comparison.

1956年蒙古人民革命三十五週年60 Mung變異票5枚，展示了齒移移位及濃墨變異。另附一枚正常票作對比。