Niue
1980 Olympic Games, Moscow 5 IMPERFORATE PPP’s of M/S

Topic: Olympic Games

Five Progressive Plate Proofs of the Miniature Sheet: 

1. Magenta; 

2. Magenta & Yellow; 

3. Cyan; 

4. Magenta, Yellow & Cyan; and 

5. Black.

On white gummed paper

Condition: Mint Never Hinged

Stanley Gibbons Catalogue: #295-297, Value £3.75 (2008) for normal stamps

Plate Proofs or Imperforate are not listed

Scott Catalogue: #228-230, Value US$4.50 (2008)

Plate Proofs or Imperforate are not listed

I believe these to be a set of Progressive Plate Proofs. The printer of this stamp issue Fournier S.A sold its philatelic archives of stamp artwork and proofs in 2007 through the German stamp dealer and auction house Gärtner.