Pierre Gatier (1878-1944) 1912 Calendar for Galeries Georges Petit. 1911. Etching and aquatint with letterpress text. 258x435mm. Gatier 84. Printed in colors. Very fine proof on heavy cream vellum, dedicated "à Eug. Delatre amicalement" and signed in pencil. Oxidation of the folio. Traces of glue on verso. Full margins. Joint: 1) Engagement card from Pierre Gatier to Gabrielle Dezermaux. 1913. Etching and aquatint. 143x155mm. Gatier 107, printed in color. Very fine proof on white vellum, dedicated "à Eugène Delatre / bien amicalement" and signed in pencil. Full margins. 2) Latham flies over Paris. 1911. Etching and aquatint. 148x200mm. Gatier 77. Very fine proof printed in brown on laid paper, dedicated "à Eugène Delatre / amicalement" and signed in pencil. Full margins. 3) Seated woman, front view. 1900. Etching. 130x98mm. Gatier 2. Sanguine impression. Very fine proof on vellum. Full margins. Very rare. Edition of only 2 trial proofs. Set of 4 p.