| the_duhalla_coalfield_co._cork_a_preliminary_history._cowman_d.__2012_.pdf |
| creggan-history_of_the_ag-pb_mines_of_the_marches_of_armagh_and_monaghan._schwartz__2012_.pdf |
| mining_heritage_and_tourism_in_south_austalia_schwartz_and_critchley__2012_.pdf |
| the_lead_ore_dressing_rooms_at_glendalough_and_glendasan._schwartz_s._critchely_m.__2012_.pdf |
| the_slate_quarrying_industry_on_sherkin_island_co._cork._oreilly_d.__2012_.pdf |
