$5 sábanas

The sequence appears to have been:

The first notes had two handwritten signatures.

sabanas 5 A 19139

sabanas 5 A 19139 reverse

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
black A B Núm. large, large

 

Notes are also known with Vargas' signature printed and Chao's signature hand written. More research is required to determine when and why it was decided to make this 'halfway' change.

sabanas 5 A 13517

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
black A B Núm. large, large

 

Finally, both signatures were printed on the note.

sabanas 5 A 9079

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
black A B Núm. small, small

 

The abbreviation then changed to 'No. Núm.'.

sabanas 5 A 71547

Colour
of series
Series
letter
ImprintAbbreviationSize of numbers
(left, right)
black A B No. Núm. large, large
small, large

and, finally, to 'No. No.'.

sabanas 5 C 412

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

 

Some Series C and Series D notes have the printer's imprint slightly higher.