A range of catalogues and other reference material for various aspects of perfins and commercial overprints are available from the links below.
These cover areas that are outside the scope of our main catalogues of GB perfins on postage stamps.
Click for publications covering perfins from Europe and the Indian subcontinent
Burma
Finland
Gibraltar
India
Malta
Nepal
Pakistan
Ceylon / Sri Lanka
Malaya
Mauritius
All African countries
All Caribbean countries
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