Bill Barrell Ltd. Not all stamps are as they appear, an independent certificate can be essential.

'A magnificent collection of Penny Blacks'.

Bill Barrell Ltd, The line engraved printing process explained

Bill Barrell Ltd, Plating the 1d red

Смачивание черных пенни с конверта 1840-х годов: #филателия 32

The Line Engraved Stamps of GB 1840-1880 [Bill Barrell and Mike Williams]

Bill Barrell Ltd, Resources available to the collector

The Line Engraved stamps of Great Britain 1840-1880 presented by Bill Barrell and Mike Williams

How much are my stamps worth? (Part 2) How we value a stamp collection at Baldwin's Auctions

Коллекция марок Фредди Меркьюри — #филателия 45

ПОСЛЕ СМЕРТИ ВАС ВСТРЕТЯТ НЕ РОДСТВЕННИКИ, А.. ЖУТКОЕ ПРИЗНАНИЕ БЕХТЕРЕВОЙ. ПРАВДА КОТОРУЮ СКРЫВАЛИ

Bill Barrell Ltd, How to safely remove black sulphur deposits on Great Britain line-engraved stamps.

Who, and what is Bill Barrell Ltd ?

'Fraudulent reuse of the Penny Blacks and the Rainbow Trials'.

Bill Barrell Ltd on the road to York stamp show

Уникальная немецкая кинохроника штурма Брестской крепости (1941)

PTS Member Bill Barrell shares his story on how he got into the stamp trade

Bill Barrell Ltd, What happens when I put a genuine 1d black into water.

'The Design and Issue of the Penny Black'.

5 ежедневных привычек, которые защищают простату после 60 лет

СЕНСАЦИЯ! Мессинг Видел Будущее 2026 - Власти в Панике