Calibration in wavelenght made with a Thorium/Argon lamp. (same set up as for the eShel spectrograph)

For more detail poster, you can download the full version here :
http://o.garde.free.fr/astro/spectro/SunSpectraESP.jpg
I havn't find any information about the absorptions lines in the red part of the spectrum (from 6850Å to 7685Å) for identification.
Many of them are telurics lines but not all.
All informations to identify the lines of this part of the spectrum are welcome.