 First Mining Gold Corp TSE:FF OTCQX:FFMGF FRA:FMG said it has entered into an earn-in agreement with Whitefish Exploration Inc. Under the deal, First Mining said it may earn, over the course of two stages and over a period of five years, up to a 100 interest in Whitefishs Swain Lake property near the Springpole project in Ontario. 