Jean-Émile Laboureur (1877-1943) Butterfly hunt. 1931. Etching and burin. 80 x 125. Laboureur 427. Perfect proof on white vellum, of the 2nd state (of 3), before modification for printing as a greeting card, signed and numbered in pencil. Full margins. Edition of 20 proofs. Joint: Menu pour les Psychologues du goût. 1931. Etching. 90 x 90. Laboureur 434. Perfect proof on white vellum, from the edition before the letter, numbered and signed in pencil. Full margins. Edition of 60 proofs. Set. 2 p.

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