Exhibit 99.1
William Farley
2368 Second
Ave. 3rdFloor
San Diego, CA 92101
March 21, 2013
Thomas Ronk
President & Director
Casablanca Mining
Ltd. 2368 Second Ave.
3rdFloor
San Diego, CA 92101
Dear Tom:
It is with regret that I tender my resignation from the Casablanca Mining Ltd. Board of Directors, effective immediately.
I am grateful for having had the opportunity to serve on the board of this organization for the past year and a half, and I offer my best wishes for its continued success.
Sincerely,
William Farley Director