Description
Original war-time Finnish Army M/41 mortar protractor. These were used by mortar forward observers to help calculate firing solutions during the Continuation War.
The protractor was part of the mortar forward observer tool pack and it was used with a wooden board and grid paper. The protractor has four holes along its edge with which it was fastened to the board on top of the grid paper with thumbtacks.
These are old Finnish Army stock, so they might have some stains, but are all in usable condtion.
All of these have the model stamp M/41, an SA Finnish Army property stamp. They might also have a T combat equipment stamp and / or ordnance depot inspection stamps.
Price is for one.
