1.2mm Transparent Plastic Military UTM/MGRS Coordinate Scale Map Reading and Land Navigation Topographical Map Scale, Protractor and Grid Coordinate Reader (Scale & 1.2mm Protractor)

描述

1.2mm Transparent Plastic Military UTM/MGRS Coordinate Scale Map Reading and Land Navigation Topographical Map Scale, Protractor and Grid Coordinate Reader (Scale & 1.2mm Protractor)