PeakDistrict - Revision 394: /Castleton/peak_speedwell_model/speedwell_mine/pit_props_workings
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pit_props_bedding_crawl/
pit_props_branch/
pit_props_lower_pipe_workings/
pit_props_node_chamber_top_pipe/
pit_props_ore_chute/
pit_props_phreatic_passage/
pit_props_sandpit_extension/
pit_props_sumps/
pit_props_workings.th
pit_props_workings_thconfig.thc