This is a comprehensive catalogue of Lasne's works in all media, including paintings, sculptures, and works on paper. Introductory notes and a poem by Gabriel Begin, a poet and childhood friend of Lasne, are followed by a brief chronology. Appendices include a bibliography, an exhibition list, a list of catalogues, a short essay by Lasne entitled "Jeunes peintres," and a reproduction of a newspaper review of Lasne's work.