1896
Stamps of 1896 (Overprinted FRANQUEO OFICIAL in oval)
SG # O170
Unused (Hinged)
SG # O171
Unused (Hinged)
Stamps of 1896 (Overprinted FRANQUEO OFICIAL in oval)
SG # O184
Unused (NH)
SG # O187
Unused (NH)
Stamps of 1896 (2nd Issue) (Overprinted CORREOS DE EL SALVADOR DE OFICIO in circle and band)
SG # O206
Unused (Hinged)
SG # O207
Unused (Hinged)
SG # O209
Unused (NH)
SG # O210
Unused (NH)
SG # O213
Unused (Hinged)
SG # O215
Unused (NH)
1897
Stamps of 1897 (Overprinted FRANQUEO OFICIAL in oval)
SG # O233
Unused (NH)
1898
Stamps of 1898 (Overprinted FRANQUEO OFICIAL in oval)
SG # O288
Unused (Hinged)
SG # O289
Unused (NH)
SG # O291
Unused (Hinged)
SG # O292
Used (Hinged)
SG # O293
Used (Hinged)
1899
SG # O330
Unused (NH)
1900
Federation issue of 1897 (Overprinted CORREOS DE EL SALVADOR in circle and band)
SG # O355
Unused (Hinged)
SG # O356
Unused (Hinged)
Stamps of 1900 dated 1900 (Overprinted FRANQUEO OFICIAL in oval)
SG # O448
Used (Hinged)
1906
General Pedro Jose Escalon Series (Overprinted FRANQUEO OFICIAL)
SG # O582
Used (Hinged)
SG # O583
Used (Hinged)
SG # O584
Used (Hinged)
SG # O586
Used (Hinged)
SG # O587
Used (Hinged)
SG # O588
Used (Hinged)
SG # O591
Used (Hinged)
1908
President’s Palace Series (Inscribed FRANQUEO OFICIAL)
SG # O614
Used (Hinged)
SG # O615
Used (Hinged)
SG # O616
Used (Hinged)
SG # O617
Used (Hinged)
SG # O618
Used (Hinged)
1910
General Figueroa Series (Inscribed OFICIAL)
SG # O655
Unused (Hinged)
SG # O658
Used (Hinged)
SG # O659
Used (Hinged)
SG # O660
Used (Hinged)
SG # O661
Unused (Hinged)
SG # O663
Unused (Hinged)
1911
Stamps of 1900, dated 1900 (Overprinted OFICIAL and black circles and/or surcharge)
SG # O670
Used (Hinged)
SG # O673
Used (Hinged)
1915
SG # O683
Used (Hinged)
SG # O684
Unused (Hinged)
1916
Stamps of 1916 (Overprinted OFICIAL)
SG # O691
Unused (Hinged)
1926
Stamps of 1916 (Overprinted OFICIAL)
SG # O702
Unused (NH)
1925
Stamps of 1924 (Overprinted OFICIAL)
SG # O768
Used (Hinged)