EditorialWolfberg Castle - Inside view of Wolfberg Castle, Top: View of Wolfsberg Castle in Ermatingen (Thurgau), below: View inside the castle, to p. 162, 1835, Alexandre Martin: La Suisse pittoresque et ses environs. Tableau g?n?ral, descriptif, historique et...
Editorialdouble window, Double window in Ermatingen (Canton Thurgau) from 1672, Fig. 55, p. 70, 1885, Ernst Gladbach: Die Holz-Architectur der Schweiz, 2. Aufl. Z?rich & Leipzig: Orell F?ssli, 1885.