$10 sábanas

The sequence appears to have been:

sabanas 10 A 1558

sabanas 10 A 1558 reverse

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
Type of seal
on reverse
  A B NUM. large, large large black

 

These Series A NUM. have 'General' printed in full rather than the abbreviation 'Gral'.

sabanas 10 A 10912

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
Type of seal
on reverse
  A B No. NUM. large, large black
purple
red

 

sabanas 10 B 51135

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
Type of seal
on reverse
  A B No. No. large, large black
  purple
B red
B B No. No. large, large black
purple