BULGARIA - България

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Size: 24mm x 35mm, perforated, ungummed
Günter Mair catalogue: BUL-A-2
(1929






Size: 20mm x 41mm, perforated, ungummed
Günter Mair catalogue: BUL-A-4
(1940) 



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"O" more squarish, and printed in dark blue.
Size: 16mm x 35mm, perforated, gummed
Günter Mair catalogue: BUL-A-7a
(1952)




"R" modified, printed in dark blue.
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Size: 25mm x 37mm, perforated, gummed
Günter Mair catalogue: BLR-A-8a
(1956)




 
Printed in pale blue with "R" modified .
Size: 25mm x 37mm, perforated, gummed
Günter Mair catalogue: BLR-A-9b
(1965)




Printed in brighter blue with modified lettering on
semi gloss surface.
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Size: 16mm x 35mm, perforated, gummed
Günter Mair catalogue: BUL-A-9e
(1977) 
 



Issued at the occasion of the
"BULGARIA'89" Stamp Exhibition.
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Size: 19mm x 43mm, perforated, ungummed.
Günter Mair catalogue: BUL-C-1a
(1989)

 


Printed on semi-gloss surface.
Size: 12mm x 38mm, perforated, ungummed.
Günter Mair catalogue: BUL-A-?






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