Helmer, PhilippShareDownloadBookmarksLife dates* Trippstadt - † OlchingFunctionPainterGNDhttp://d-nb.info/gnd/1036916170ULANhttp://vocab.getty.edu/page/ulan/500097449Wikipediahttps://de.wikipedia.org/wiki/Philipp_HelmerRelated objectsAll objectsArchival materialsAll objects