>1901

1901 King Alfonso XIII - Blue Control Numbers on Backside

Stamp 204
AT-s.jpg 2C
brown
Stamp 205
AT1-s.jpg 5C
green
Stamp 206
AT2-s.jpg 10C
red
Stamp 207
AT3-s.jpg 15C
blackish blue
Stamp 208
AT4-s.jpg 20C
greenish black
Stamp 209
AT5-s.jpg 25C
blue
Stamp 210
AT6-s.jpg 30C
green
Stamp 211
AT7-s.jpg 40C
olive green
Stamp 212
AT8-s.jpg 50C
greyish blue
Stamp 213
AT9-s.jpg 1Pta
purple red
Stamp 214
AT10-s.jpg 4Pta
brownish violet
Stamp 215
AT11-s.jpg 10Pta
orange