El Salvador
Viser nu El Salvador - Post frimærker (1867 - 2020) - 2 frimærker.
1911
The 100th Anniversary of the Insurrection of 1811 - Without Watermark
1. juni VM: Ingen Perforeringer: 11½
1911
The 100th Anniversary of the Insurrection of 1811 - Watermarked
1. december VM: 3 Perforeringer: 11½