Woodcut on wove paper. Inscribed H.C. and signed in pencil by the artist. Printed and published by Erker-Presse St. Gallen with their embossed stamp. Rainer Michael Masson who wrote the catalogue raissoné of Hartung's prints only mentions unsigned proofs with the inscription H.C. With the numbering H-19-1973 in the lower margin, possibly by another hand.
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