I hope someone can work wonders on this very faded text. It's written in pencil on a thin piece of paper glued to the back of thick cardboard. I hope this text can give some clues about what's glued to the front of this cardboard. I won't post the front because I think it might be something rare.
I scanned it at different settings, but the only thing that worked a bit was to scan it as a photo at high resolution. The text is 100% in French, because with the naked eye a few words are more or less readable. The text was written around 1915 to 1918.
Even if your wizardry doesn't improve the text, I would welcome any advice
a) to get a better photo of this text
or
b) to 'manipulate' this piece of paper to bring the pencil more to the foreground. (without damaging it of course)