Typographed on Grayish Paper With Security Printing on the Inside by the
Casa Moneda de Buenos Aires

Embossed on Upper Right Back Flap "CASA MONEDA"
Envelope Size: 151mm x 120mm

Envelope Front Inscribed on Top Side With
"Ademas del valor del timbre un centavo por el sobre (Ley de Tarifas)"

Inscribed on Top Back Flap "Remitente" and "Domicilio:

MUESTRA or Specimen


Left: Additional Stamp Imprint and Inscriptions Inside the Envelope
Right: "CASA DE MONEDA" in Carmine on Right Flap

ONLY KNOWN

1917, APRIL 16: BUENOS AIRES CIRCULATING
5c Carmine envelope for single local rate.