Lettres d'amour de Mirabeau précédées d'une étude sur Mirabeau par Mario Proth

First edition of Mario Proth's study.
Half dark green sheep binding, spine with four raised bands set with cold fillets and showing traces of rubbing, green paper boards with scratches, modest contemporary binding.
Illustrated work, with a frontispiece portrait of Sophie Monnier. Some foxing, an ink stain affecting the top of the last 80 pages.
Working copy.