Public Auction 72 / Philately / Czechoslovakia 1918-1939 / First Airmail Issue 1920 / First Airmail Issue 1920 - Trial Prints

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248278 -  PLATE PROOF  values 28Kč/20h blue-green with R margin, bla
+1
Jakost/Jakost
PLATE PROOF values 28Kč/20h blue-green with R margin, black Opt with offset on gum; mint never hinged, exp. Vrba, rare usage
Starting price: CZK
U:A5
233289 -  PLATE PROOF  values 28Kč/1000h violet, overprint trial pri
+1
Jakost/Jakost
PLATE PROOF values 28Kč/1000h violet, overprint trial printing 28CZK in/at blue-green color on/for zkusmém print stamp. 1000h violet on/for white carton without gum; exp. by Gilbert
Starting price: CZK
U:A5
248308 -  PLATE PROOF  complete set imperforated plate proofs in/at d
+1
Jakost/Jakost
PLATE PROOF complete set imperforated plate proofs in/at definitive colors on common paper without gum, value 500h IIs/Ip; 1000h out fallen small grain in paper, otherwise very fine, exp. Vrba
Starting price: CZK
U:A5
248327 -  PLATE PROOF  plate proofs overprints values 14CZK, 24CZK an
+1
Jakost/Jakost/Jakost
PLATE PROOF plate proofs overprints values 14CZK, 24CZK and 28CZK in/at brown, blue and green color in horiz. pairs on brown paper without gum; very fine, exp. by Mrnak and Vrba
Starting price: CZK
U:A5
248280 -  PLATE PROOF  overprint trial printing 14CZK in black color,
+1
Jakost/Jakost/Jakost
PLATE PROOF overprint trial printing 14CZK in black color, as blk-of-4 on chalky paper without gum; hinged, exp. Vrba
Starting price: CZK
U:A5