These subject specific bibliography provide details of articles held in the bibliography. They do not in general include stamp catalogues or auction catalogues where stamps related to the subject may also be listed.
The subject specific bibliographies are only periodically updated.
The 1854 1r issue, CORROS error - compiled 2 February 2025
The stamp issues of 1863 issue - compiled 25 February 2025
The 1897 surcharged stamps - compiled 12 February 2025
The 1898 La Union provisional surcharged stamps - compiled 2 February 2025
Fournier Forgeries - compiled 5 February 2025
Subject-specific bibliographies are being gradually compiled. Alternatively, you can also search for topics, phrases or words using the search engine below. This may not identify all articles in the bibliography as currently not all are in a text recognisable format but the search may help to supplement your research of the bibliography.