Muri Bhalissa: Nicaragua - Bolol tal-posta (1862 - 2021) - 2 bolol.
1934 -1935
Airmail - Airplanes over Momotombo Surcharged "Servicio - Centroamericano - Vale 10 centavos"
13. March WM: Xejn Inċiżjoni: American Bank Note Co., New York. Perforazzjoni: 12