Muri Bhalissa: Nicaragua - Bolol tal-posta (1900 - 1909) - 4 bolol.
1904
Momotombo Mountain Stamps of 1900 Surcharged in Blue or Black
WM: Xejn Perforazzjoni: 12
1904
Issue of 1900 Surcharged in Black or Blue
WM: Xejn Perforazzjoni: 12