In a very good, slightly worn condition. The core with all of the black paint still present, the frames with patina.
Marked on the reverse with „L/11“, without the frame around the outside, for the company of Wilhelm Deumer, Lüdenscheid. Three piece construction and magnetic.

In a very good, probably unworn condition. The core with all of the black paint still present. The ribbing in matt silver, the flanges burnished and all with some slight patina.
Marked on the reverse, under the hook with „L/11“ (without box) for the company of Wilhelm Deumer, Lüdenscheid. Three piece construction and magnetic.

In a very good, slightly worn condition. The core with all of the black paint still present. The ribbing in matt silver, the flanges burnished and all with some slight patina.
Marked on the reverse, under the hook with „L/11“, in the uncommon version without frame, for the company of Wilhelm Deumer, Lüdenscheid.
Three piece construction and magnetic.

In an excellent, probably unworn condition. The core with all of the black paint. The ribbing in matt silver, the flanges burnished and all with some slight patina.
Marked on the reverse with „L/11“ without the frame for the company of Wilhelm Deumer, Lüdenscheid. Three piece construction and magnetic.
Nice, uncommon example.

In a very good, slightly worn condition. The core with all of the black paint. The ribbing in matt white silver, the flanges burnished and all with some patina.
Marked on the reverse with „L/11“ for the company of Wilhelm Deumer, Lüdenscheid. The maker mark without the normal frame (box) around it.
Three piece construction and magnetic.

In a good, slightly worn condition. The core with most of the black paint. The ribbing in matt white silver, the flanges burnished and all with some patina.
Marked on the reverse, under the hoo,, with „L/11“ without box, for the company of Wilhelm Deumer, Lüdenscheid. Three piece construction and magnetic.
Uncommon stamp variant.

In a very good, very slightly worn condition. The core with all of the black paint. The ribbing in matt white silver, the flanges burnished and all with some patina.
Marked on the reverse with „L/11“ (without box) for the company of Wilhelm Deumer from Lüdenscheid. Three piece construction and magnetic.
Difficult to find variant without box(frame) around the maker mark.