I am sure there is pretty more to find know you have a name!
Try putting some French words in you google researches, that might help getting better information.
cheers
|<ris
A couple of items related to Monseigneur Prince Charles-Amable de La Tour d’Auvergne-Lauragais, Archbishop of Bourges, France (1826-1879 ~ Reign 1861-1879) that I recently bought off eBay:
CDV Monseigneur DE LA TOUR D'AUVERGNE BOURGES by P. PETIT PARIS c1865 (you can actually see the Archbishop leaning on what is probably a kneeler... ):
" L'ILLUSTRATION " Newspaper Nr. 989 - 8 FEB. 1862:
Frontpage: " MONSEIGNEUR DE LA TOUR D'AUVERGNE : ARCHEVÊQUE DE BOURGES...
M. le Prince CHARLES-AMABLE de la TOUR d'AUVERGNE LAURAGAIS, nommé, il y a quelques mois,
Archevêque de COLOSSE in partibus infidélium et coadjuteur du siège de BOURGES..."