50c sábanas

 

The rarer 50c is also known with different printer’s imprint, different abbreviations for ‘número’ and different sized numerals.

The sequence appears to have been:

 

 

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
blue B B NUM. large, large
small, small

 

 

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
blue/red B A A No. NUM. small, large

 

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
red A A No. NUM. large, large
small, large
B  
red C A No. NUM. large, large
  C     small, large

 

 

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
red D C No. No. large, large
F No. No.
G No. No.
No. No.

 

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
red D C No. No. small, large
E
F
G