stamped Hauptstrom and signed with pencil on adhesive label (on the right mule), signed, this work is number 20 from an edition of 50, this work is the prototype for an edition of 25 plus V plus 6 artist's proofs, this work is from an edition of 100, signed and numbered 59/100 (on an adhesive label on the bottom of the original box); numbered twice 59/100 (on the lid), this work is number 59 from an edition of 100, this work is from an edition of 30, estampillé Hauptstrom et signé au crayon (sur une étiquette dans la chaussure droite), signé, signé et numéroté 59/100 (sur une étiquette adhésive au fond de la boîte d'origine); numéroté deux fois 59/100 (sur le couvercle)