This postcard depicting Bac Ninh Cathedral as seen from the citadel is fairly unremarkable.

But if you look at the top left, it has a postmark of interest to philatelists.

It’s a rural postmark, bilingual French, Vietnamese.
Not easy to find, but a nice collection. You may have some.

Look at your cards, sort and if so, send the scan to Cartacaro, we’ll publish ...

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