Links[1] https://www.oa-gross-koeris.ortsarchive.eu/system/files/ak-gross-koeris-schulungsstaette-d-zentralinstituts-f-erziehung-u-unterricht_1.jpg [2] https://www.oa-gross-koeris.ortsarchive.eu/system/files/ak-gross-koeris-_rankenheim.jpg