Lithograph in colours on cream BFK Rives wove paper (watermark)
Signed and numbered VI/X, with the publisher’s dry stamp «Erker-Presse St. Gallen», and numbered «7» (sheet seven from the portfolio «Suite 63 x 90»), from edition of 90
Published and printed by Erker-Presse, St. Gallen
Literature: Galfetti 773
