The cover of the folder is a multiple by V. Vasarely.
H 135 mm W 135 mm.
Verso on etiquette: 56/100. Signed.
Overall 28 works by F. Billeter, R.P. Lohse, C. Schad, W. Leblanc, J. Grützke, F. Schröder-Sonnenstern, etc.
Different techniques and sizes. Some signed and/or dated and/or numbered. Handwritten numbering in the colophon: 56.
Olten, Edition le Cadre Helmut Dudé, 1972.
Folio. In linen cassette.

Literature (Lohse): Lohse 059.