Victoria 1855 Registered Cover From Maryborough to Carnoustie Scotland, franked with 6d Woodblock and 1/- Registered

1855 Registered Cover From Maryborough to Carnoustie Scotland, franked with 6d Woodblock and 1/- Registered (both four margins) tied by indistinct Barred Oval, manuscript '5' credit to GPO London, and handstruck 'd6' registration fee on arrival, Maryborough, Melbourne, Liverpool, Edinburgh and Carnoustie backstamps. Heavy toning