(Peter's Web Site) Great detailed study.
http://www.phstamps.com
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Czechoslovakia 1918 - 1939 stamps perfins
http://zenius.kalnieciai.lt/europe/...18-1939.html---------------------------------------------------------------------------------------------
Smi#345;ice - perfin M & S
http://www.smirice.eu/firmy/malburg_perfin.htm--------------------------------------------------
Perfiny: (Scroll down to the end)
https://www.postoveznamky.sk/perfiny_cz------------------------------------------
Protektorat Cechy a Morava stamps 1939-1945 (Catalog Povis)
http://docplayer.cz/4134725-Pofis-p...39-1945.html------------------------------------------------------------------------------
Czechoslovakia 1918-1939 (Album pages with all the varieties) by Alfons Mucha
https://anzdoc.com/eskoslovensko-cz...s-mucha.htmlhttps://hradcany-stamps.com/_files/...ny_final.pdf
Posted 06/01/2018 5:02 pm
