Full transparency, I don't want really want to sell this. It is an original folder for Fernsprechverzeichnis Phone directory for the various Reichsministeriums. Marked Nur Für den Dienstgebrauch! Feind Hört Mit! This is Seceret Material protected under... I have toyed with just using this around the house. It is in fairly good condition. There are 2 pen marks on the front. Some general wear and light staining. The front cover is much more faded than the back cover.
