Supan, A., [420], [424].

Surface moraines, [277].

Surface springs, [181].

“Swallow holes”, [182], [422].

Swamp lands, drained during earthquakes, [83].

Sweinfurth, G., cited, [222].

Syenite, [462].

Symbols, T., to express strike and dip, [48].

Synclinal folds, [42].