Stamps Year 1957

C186 - Airplane
Manuel Briones
C184 - Airplane
Manuel Briones
C241 - Centennial of the Adoption of the Metric System in Mexico
Manuel Briones
C401 - Nicaraguan Merchant Navy
Manuel Briones
C400 - Nicaraguan Merchant Navy
Manuel Briones
C400 - Nicaraguan Merchant Navy
Manuel Briones
C390 - Luis Anastasio Somoza Debayle
Manuel Briones
C193 - IV Centenary of the Foundation of Peace
Manuel Briones
Struthio camelus)
Nelida Fernandez Besada
Columba livia
Nelida Fernandez Besada