Lot no. 6225

"99" Postage due charge mark on unpaid folded letter without contents sent from Newcastle on Tyne (UK) August 9th 1865 via Quayside/London and Aachen to Stockholm. Transit cancels on reverse: "BI LONDON AU 10 6X 2" and "Aus ENGLAND Per AACHEN 11 8". Calculation of postage rates enclosed.