Definitive stamp perforated "OFICIAL" for use on external mail sent from government offices in Guatemala City. The perfin was applied to stamps requisitioned from available stocks, so the issue date given here is approximate.
The perfin exists upright, inverted, reversed and reversed inverted. Sn and YT do not distinguish between these variants.
Forged perfins exist.
Definitive stamp perforated "OFICIAL" for use on external mail sent from government offices in Guatemala City. The perfin was applied to stamps requisitioned from available stocks, so the issue date given here is approximate.
The perfin exists upright, inverted, reversed and reversed inverted. Sn and YT do not distinguish between these variants.
Forged perfins exist.