60th AUCTION - day 4

Poland: 1915/1918, Austrian occupation WWI, group of ten covers, deriving from c

Poland

---

1915/1918, Austrian occupation WWI, group of ten covers, deriving from correspondence of stamp dealer Hermann Fischer to Vienna incl. six insured letters with declared content "postage stamps"; in addition a cash paid insured letter 28.9.1938 from M.P.I.T.N. Ministry of Post and Telecom/Bieniakonie to Biela Podlaska with arrival mark 29.9.1938 (=eleven covers in total). Rarely seen commercial mail!

---

Condition: Cover