13 July 2020
After Portugal commandeered over seventy German merchant vessels which had been sheltering in Portuguese ports, Germany declared war on Portugal on 9 March 1916. Discover more about the mail of this period with this display from the Forces Postal History Society.
How to view the exhibit
- Click on the gallery images above to view each page
- This facility allows you to view one by one, or as a slideshow
- Click on the image below to view the display as a PDF (opens in new tab)
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