1923-1926 a group of 6 Yunnan domestic covers, to/from Chensiung,
Chaotung, Kokiuchang, Liliang, showcasing the adoption of unified
postage
1923-1926 a group of 6 Yunnan domestic covers, to/from Chensiung,
Chaotung, Kokiuchang, Liliang, showcasing the adoption of unified
postage as well as the subsequent postage adjustment on ordinary
and registered examples . With original exhibit pages.
1923至1926年一組六件雲南國內封,往來於鎮雄、昭通、箇舊廠、陸良等,反映了雲南採用統一郵資以及後來的調資。包含平信及掛號例子。附原展頁。