Banja Luka postal stationery were used only as parcel receipt notice. Due to the lack of postal vehicles, packages were not delivered to the houses. Instead, a notice was sent to the package recipient.
Used only in Derventa between February and March of 1948. Very rare, less than 20 remains.
Derventa parcel receipt notice from 20.II.1948 send to the village Lužani. The package was picked up by recipient on 23.II.1948. Certificate Ercegović.