Georges Bloch, Pablo Picasso, catalogue de l'oeuvre gravé et lithographié, 1904-1967,  Bern, 1968, cat. no. 4, p. 21, (another example illustrated)
Brigitte Baer & Bernhard Geiser, Picasso peintre-graveur, Bern, 1990, Vol. I, cat. no. 5, p. 24, (another example illustrated)

The work is in good condition with wide margins. With light-staining. 2 remains of brown tape hinges at top sheet edge, verso, showing through. At left sheet edge on verso there are white hinge remnants, thin strips measuring 3 ¼ inches. With mat-staining throughout. With unobtrusive pale mottled fox marks scattered throughout the margins. Soft diagonal crease at upper left corner. Possible skillfully repaired tear at bottom sheet edge, ½ inch. Diagonal scuff in lower left corner. (one fox mark just above the plate mark at top)
In response to your inquiry, we are pleased to provide you with a general report of the condition of the property described above. Since we are not professional conservators or restorers, we urge you to consult with a restorer or conservator of your choice who will be better able to provide a detailed, professional report. Prospective buyers should inspect each lot to satisfy themselves as to condition and must understand that any statement made by Sotheby's is merely a subjective qualified opinion.
NOTWITHSTANDING THIS REPORT OR ANY DISCUSSIONS CONCERNING CONDITION OF A LOT, ALL LOTS ARE OFFERED AND SOLD "AS IS" IN ACCORDANCE WITH THE CONDITIONS OF SALE PRINTED IN THE CATALOGUE.