Mackay Mining District Mine Map. Download all (109.16 ) Add all to your selected downloads. The Mackay Mining District, assigned to the Mackay Wardens Court and issued Plan Number 21 encompasses areas across nine 2 Mile maps and four 4 Mile maps (2M 240, 2M 274, 2M 276, 2M 278, 2M 280, 2M 309, 2M 310, 2M 311, 2M 312, 4M 061, …