Here we have some sort of mechanical sing swan inspired by music instruments. this is again excellent craftsmanship by Erhard Beitz. You have to look at the details with a magnifier glass to see them all.
At the same time this is an Ex Libris print (Ex Libris Galina Lwowa, Musicis). Galina Lwowa is the wife of Mr Beitz, and the 15 first prints in this series have been distributed to famous art museums around Europe.
Picture area: 7*13 cm (2,8*5,1 inch).
Paper size: 16*21 cm (6,3*8,3 inch) (not shown in full on the screen).
The print is signed and numbered by the artist, and the edition is 30.