There are 16 plugs on the face, and some of them are labeled with exchange numbers. The plate on the face could be bakelite or a type of metal, and there are no manufactures' name or words anywhere on the box.
There are about 20 different colored wires attached to the box from the bottom. It appears to be from the 1920s. Measures approximately 4 inches length x 5 inches wide x 7 inches height. (Ipod just used for size reference, not included)
Guaranteed vintage & authentic.