Map tracing block (Schlüsselblock)

Reproduction of a German military notebook with transparent tracing paper (Transparentpapier), designed for map sketching, tactical notes, and terrain illustrations. This type of notepad was a standard component of map cases (Mappen), used by officers, vehicle drivers, and crews of heavy weapons such as mortars, cannons, or machine guns.

The notebook includes 25 tracing sheets, ideal for overlaying and copying map data or making clear situational notes. In wartime conditions where accurate terrain orientation and fast position reporting were essential, this notebook served as a vital tool. The transparency allowed soldiers to annotate or update map information without altering the original documents.

Perfect for reenactment officer kits, themed exhibits, or as a functional and historically accurate collectible.