[ddj] First hashtag on facebook

[Med Dhia Hammami]

Hi,

How do I find the oldest use of a particular hashtag I want to search for
its first use
on Facebook
?

Thank you!
Med Dhia

*Med Dhia Hammami*
Tunis, Tunisia
Mobile : (+216) 24 3 57 57 3
E-mail : med.dhia.hammami at gmail.com - *med.dhia.h at journalist.com
<med.dhia.h at journalist.com>*
LinkedIn : https://www.linkedin.com/in/meddhiahammami
Academia : https://independent.academia.edu/MedDhiaHammami
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