1937
Annual Report on Mining Activities
1937 Anthracite Coal Mining Activities
Anthracite Coal
1937 Anthracite Annual Report Summary by District [Adobe pdf - 1,608Kb]
1937 Anthracite Annual Report Districts 1 - 11 [Adobe pdf - 9,394Kb]
1937 Anthracite Annual Report Districts 12 - 25 [Adobe pdf - 8,911Kb]