SWITZERLAND – Guinard, P. / Valko, G. / Doorenbos, J. / Hertsch, M.: Handbuch über die Stehende Helvetia. Forschungsergebnisse 1882–1982 (1982), 352 pages, special edition, half leather binding, gilt edges, slipcase, ex. No. 50 of 50, with dedication by M. Hertsch to G. (Gerhard) Blank, in good condition. Estimate: 300 Euro
