Werkstattstempel Fachschule Höhr-Grenzhausen.
Vase with Silhouettes - Technical School Steinschönau 1910/15
Vase with ruby red overlay & peel cut, technical school Haida around 1910-20
Large Cup Technical School Haida Sales Joh. Attributed to Oertel & Co.
Hand painted Art Deco glass bowl technical school Haida, Steinschönau?
Small hand painted black solder glass bowl technical school Haida or Steinschönau
Hand painted black solder glass bowl technical school Haida or Steinschönau
