A helpful presentation. As a German postal historian myself, this is one of the complex aspects that needs a lot of study and source material to get right. Regarding the GB mail, planned systematic price increases is the beginning of (the definition of) hyper-inflation
A helpful presentation. As a German postal historian myself, this is one of the complex aspects that needs a lot of study and source material to get right. Regarding the GB mail, planned systematic price increases is the beginning of (the definition of) hyper-inflation