Key	FCDWP
Name	Mason Lake
Language of origin	Undetermined
Category	O
Status	Official
Feature Type	LAKE-Lake
Feature Generic	Lake
Location	Thunder Bay
Province/Territory	Ontario
Latitude	48.376693
Longitude	-90.319795
Coordinate Accuracy	100 meters
Map	052B08
Relevance at Scale	250000
Toponymic Feature	0c48c638849c20c3a73418a8e6c87485
Decision Date	1957-09-05
Provider	Ontario-Ministry of Natural Resources and Forestry