Fig. 16

(Top) The four types of monograph series published by SGTK in the Beiträge zur Geologie der Schweiz. (middle) Key SGTK Maps and Explanatory Notes. ¹ de Quervain et al., (1963, 1964, 1965, 1967). ² Jäckli and Kempf (1972), Kempf (1980), Jäckli et al. (1985), Pfirter and Hauber (1991), Haering et al. (1993), Pasquier et al. (1999), Pasquier et al. (2006), Hauber et al. (2014). ³ Wenger and Steiger (1990), Cavalli et al. (1998). (bottom) Most important SGTK rock collections. Note that the reference collection by C. Schmidt (1917) is stored at the Museum of Natural History in Basel, the others are at ETH Zurich. R.: rock sample, T.S.: thin section. The SGTK monographs Beiträge zur Geologie der Schweiz can be downloaded here: https://shop.swisstopo.admin.ch/de/products/publications/geology/contributionsgeo/BGSD