Ogooué River, Gabon

What a way to start the year, I received this postcard from an unknown sender, it was postmarked in Brazaville, Congo, on April 29, 2015. It took over 8 months to get to me! If you sent this to me, please let me know! The postcard shows the Ogooué River passing through Gabon.

Ogooué River, Gabon