PO in Serbia 1847 (Aug 7): Registered entire letter from Belgrad to Pest with crisp "BELGRAD 7. AUG." (Müller 178a) and "RECOM:", red registration sign, reverse with "NETTO DI FUORA ET DI DENTRO" Semlin carantine handstamp (Meyer type E).
1864: 2 s. dark-yellow perf. 9½ in a hor. pair, fresh colour and fine perf., well embossed, cancelled by "LETTERE ARRIVATE / COL VAPORE / DAL LEVANTE" three line handstamp. Cert. Ferchenbauer (2018) Ferchenbauer = € 1'300.