AE tanga (36.07g), ND (1831), KM-253.1,
countermark PR/809 on type KM#251, Album (2012), sale 12, lot 1305
On Zeno Frank added: P R (= Portaria Registada - without "r").
No documents are available for this countermark. It is the explanation given
by Manoel Joaquim de Campos in: Numismatica Indo-Portuguesa, pp. 131-385, in
the Boletim da Sociedade de Geographia de Lisboa, 1901(see pp. 309-313) and
signifies the extension to territories outside Goa of a determination
ordering the recoinings, made by Portaria Registada no. 809 or Registered
Determination no. 809.