Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate
Circa 1970
Carborundum etching and embossing on thin aluminium plate