Firefinder Map : A map, generally mounted on a wood or metal base, that is provided with an azimuth circle at the center of which is pivoted an alidade, and forms part of an Osborne Firefinder. See also: Osborne Firefinder
National Wildfire Coordinating Group (NWCG), Glossary of Wildland Fire Terminology, NWCG Program Management Unit, National Interagency Fire Center, Boise, ID, USA 2014. http://www.nwcg.gov/pms/pubs/glossary/pms205.pdf, (For Fr - Amer) {45}