Mark Twain [Samuel L. Clemens]. The Mark Twain Calendar. 1917. [New York: Sully & Kleinteich, 1916]. First edition. Quarto (9.5 x 7 inches; 240 x 175 mm.). Unpaginated leaves, one per week, printed recto only in light grayish blue. Marginal decorations. Publisher's cord binding tied on the top edge, in the original illustrated wrappers; all edges of the text block trimmed. Spine slightly leaning; wrapper edges a little worn, torn near the ties and slightly chipped at the corners; margins of the front wrapper faintly tanned with a small splash on the left side; tiny spots of wear in the title. Page margins very faintly darkened but still supple. Very good. BAL 3685 (1920 edition only). (#10170).