THE BLACK TACHE By Pierre Baragnon N° 1, March 2, 1871-N° 20, December 1872 + 160 pages, from January 1 to April 10, 1873 + 54 pages on orange paper forming an Appendix. Paris, Director: Pierre Baragnon. 1 vol. in-12 bound (1st plate detached). The n° 1 and 5 are the reproductions of the fascicles printed in Bordeaux and in Nîmes, republished in Paris in March 1872. Sent to Viollet-le-Duc, with his ex-libris. La Tache noire was an anti-Prussian pamphlet.