Sliding board
Base plate birch multiplex
foiled: left text of condition today / right historical map without today's sea created about 700 years ago.
Before that, on two horizontal stainless steel tubes, an acrylic glass disc provided from behind with a film in the shape of the sea, which can be pushed in front of the left or right base plate.
In the picture, the sliding board is pushed to the left, the right side shows the historical map and a text.
If the disc is pushed to the right, the text on the left of the current state can be read, on the right the current state with the sea can be seen.
Dimension: Din A 0, transverse
Materials: Stainless steel, birch multiplex, acrylic glass, dibond, foils
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