The list of works was compiled by the artist's widow, Martha Scudder Twachtman. Preliminary chapters include an introduction, chronology, essays, and notes to the catalogue. The Appendices includes a list of etchings by Martha Scudder Twachtman and commentaries on the artist's etchings. An article by Margery Austen Ryerson, "John H. Twachtman's Etchings," from 'Art in America' from Feb. 8, 1920 is also reproduced.