Mardy Colliery, Method of Installing Chocks in V7 Face Drivage

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Physical Description

Scope and Content

Diagrams showing work at each stage. Scale 1:50.

Custodial History

Original reference: DNCB/73/14/1

Archive Record|Table of contents

National Coal Board, RecordsDNCB

Estates DepartmentDNCB/1

Finance DepartmentDNCB/2

Industrial RelationsDNCB/3

Legal DepartmentDNCB/4

Public Relations DepartmentDNCB/5

Mining DepartmentDNCB/6

Safety BranchDNCB/6/1

Trade Unions and Industrial ActionDNCB/6/2

Tip Control UnitDNCB/6/3

Engineering DepartmentDNCB/6/4

Mines Rescue ServiceDNCB/6/5

Re-organisation SchemesDNCB/6/6

Plant Purchase ProgrammeDNCB/6/7

Statistical ReportsDNCB/6/8

Opencast sitesDNCB/6/9

Photocopy of register of discharges from underground coal workings and spoil tipsDNCB/6/10

Sites of Special Scientific Interest, Hall Wood, Malvern HillsDNCB/6/11

Plan of South Wales CoalfieldDNCB/6/12

Coal Delivery RecordDNCB/6/13

Surveyors DepartmentDNCB/6/14

Coal Seam PlansDNCB/6/14/1

Individual Colliery PlansDNCB/6/14/2

Bargoed Colliery, Underground PlansDNCB/6/14/2/1

Bryncoch Colliery, Abandonment PlansDNCB/6/14/2/2

Cwm/Coedely Colliery, Plans and Transport RulesDNCB/6/14/2/3

Deep Navigation Colliery, Surface PlanDNCB/6/14/2/4

Lady Windsor Colliery, Building PlanDNCB/6/14/2/5

Mardy Colliery, Underground Plans and Borehole SectionsDNCB/6/14/2/6

Mardy Colliery, Borehole Section, M2 1956DNCB/6/14/2/6/1

Mardy Colliery, Borehole Sections, 2ft 9 Seam, M7 and M8DNCB/6/14/2/6/2

Mardy Colliery, Borehole Sections, 6ft SeamDNCB/6/14/2/6/3

Mardy Colliery, Borehole Section, H5, Outbye Fault, From Yard Seam to 9ft SeamDNCB/6/14/2/6/4

Mardy Colliery, Borehole Section, 40 Yards Outbye Fault on No.5 Gate Road from Gellideg to Nine Feet SeamDNCB/6/14/2/6/5

Mardy Colliery, Shaft Sections and Borehole Sections From Mardy No.3 Shaft Inbye and Including Tower CollieryDNCB/6/14/2/6/6

Mardy Colliery, Borehole PlanDNCB/6/14/2/6/7

Mardy Colliery, Borehore Location Plan and SectionsDNCB/6/14/2/6/8

Mardy Colliery, Borehole Details for De-Watering ProgrammeDNCB/6/14/2/6/9

Mardy Colliery, No.3 Seam SectionsDNCB/6/14/2/6/10

Mardy Colliery, Sections of Seams Proved at No.1 and No.3 PitsDNCB/6/14/2/6/11

Mardy Colliery, Seam Sections Proven UndergroundDNCB/6/14/2/6/12

Mardy Colliery, Correlation of seams, and floor to floor intervals in feetDNCB/6/14/2/6/13

Mardy Colliery, Section of Strata [2nd Horizon (Red) Main X Measures]DNCB/6/14/2/6/14

Mardy Colliery, Section of Strata along line of Main Horizons. N31 Degrees-45'WDNCB/6/14/2/6/15

Mardy Colliery, Plan and Section Along HorizonsDNCB/6/14/2/6/16

Mardy Colliery, Section Along Line of Laterals 4DNCB/6/14/2/6/17

Mardy Colliery, Section of the Strata Sunk Through No.1 PitDNCB/6/14/2/6/18

Mardy Colliery, Section of the Strata Sunk Through No.4 Pit (Incomplete)DNCB/6/14/2/6/19

Mardy Colliery, B1 Chock InstallationDNCB/6/14/2/6/20

Mardy Colliery, B1 Development, Seven Feet SeamDNCB/6/14/2/6/21

Mardy Colliery, Faulting in B1 DistrictDNCB/6/14/2/6/22

Mardy Colliery, B2/B3 Development PlanDNCB/6/14/2/6/23

Tower/Mardy Colliery, B2 Salvage, B2-B3 Chock TransferDNCB/6/14/2/6/24

Tower/Mardy Colliery, B2 Salvage, B2-B3 Chock TransferDNCB/6/14/2/6/25

Tower/Mardy Colliery, B2 Salvage, B2-B3 Chock Transfer, B2 Chock ExtractionDNCB/6/14/2/6/26

Tower/Mardy Colliery, B2 Salvage, B2-B3 Chock Transfer, B3 Chock ExtractionDNCB/6/14/2/6/27

Tower/Mardy Colliery, B3 Face Line, Support Rules During Salvage Operations on B3 FaceDNCB/6/14/2/6/28

Mardy Colliery, B3 Gate Road JunctionDNCB/6/14/2/6/29

Tower/Mardy Colliery, Ventilation, Development and Layout Plan, Seven Feet Seam, B3 DistrictDNCB/6/14/2/6/30

Mardy Colliery, P14 Chock ExtractionDNCB/6/14/2/6/31

Mardy Colliery, V2 Salvage Support RulesDNCB/6/14/2/6/32

Mardy Colliery, V5 Development, Five Feet SeamDNCB/6/14/2/6/33

Mardy Colliery, Ventilation, Development and Layout Plan, Five Feet Seam, V4 and V5 DistrictsDNCB/6/14/2/6/34

Tower/Mardy Colliery, Ventilation, Development and Layout Plan, Five Feet Seam, V7 and V8 DistrictsDNCB/6/14/2/6/35

Mardy Colliery, V7/V8 Development PlanDNCB/6/14/2/6/36

Mardy Colliery, V7 Gate Road JunctionDNCB/6/14/2/6/37

Mardy Colliery, V7/B2 Tail Road JunctionDNCB/6/14/2/6/38

Tower/Mardy Colliery, V7 Tail/B2 Tail Road JunctionDNCB/6/14/2/6/39

Tower/Mardy Colliery, V7 Face Drivage/V7 Tail Road JunctionDNCB/6/14/2/6/40

Tower/Mardy Colliery, Scheme of Work for V7 Gate JunctionDNCB/6/14/2/6/41

Tower/Mardy Colliery, Installation of V7 Face-Five Feet SeamDNCB/6/14/2/6/42

Tower/Mardy Colliery, Support Rules for Erecting V7 Face Drivage V7 Supply Road JunctionDNCB/6/14/2/6/43

Mardy Colliery, Method of Installing Chocks in V7 Face DrivageDNCB/6/14/2/6/44

Tower/Mardy Colliery, Method of Construction of V8 Face Drivage JunctionDNCB/6/14/2/6/45

Mardy Colliery, Layout Plan for Six Feet SeamDNCB/6/14/2/6/46

Mardy Colliery, Projected Development and Layout Plan, Bute SeamDNCB/6/14/2/6/47

Mardy Colliery, Projected Ventilation Development and Layout Plan, Seven Feet SeamDNCB/6/14/2/6/48

Mardy Colliery, Section of North East Development - Gate RoadDNCB/6/14/2/6/49

Mardy Colliery, Section of North East Development - Tail RoadDNCB/6/14/2/6/50

Mardy Colliery, Section along Part of North East Supply RoadDNCB/6/14/2/6/51

Mardy Colliery, Pumping Plan of First HorizonDNCB/6/14/2/6/52

Mardy Colliery, Pumping Plan of Second HorizonDNCB/6/14/2/6/53

Mardy Colliery, Pumping Plan of Third HorizonDNCB/6/14/2/6/54

Mardy Colliery, Gorllwyn Seam DevelopmentDNCB/6/14/2/6/55

Mardy Colliery, Workings in the Five Feet SeamDNCB/6/14/2/6/56

Mardy Colliery, Workings in the Bute SeamDNCB/6/14/2/6/57

Mardy Colliery, Layout Plan for No.2 Yard SeamDNCB/6/14/2/6/58

Mardy Colliery, Plan Showing No.2 Yard Seam DevelopmentDNCB/6/14/2/6/59

Nantgarw/Windsor Colliery, Underground PlansDNCB/6/14/2/7

Pidwellt Colliery, Underground PlansDNCB/6/14/2/8

St John's Colliery, Underground PlansDNCB/6/14/2/9

Trewlewis Drift Mine, Borehole SectionsDNCB/6/14/2/10

Rhymney Valley, Underground PlansDNCB/6/14/2/11

Portfolios of Underground Plans, Rhondda, Cynon Valley and Vale of NeathDNCB/6/14/2/12

North Sea Gas Main, Dowlais/Nelson section, Subsidence PlansDNCB/6/14/2/13

Aberdare Area, Underground PlansDNCB/6/14/2/14

Fernhill Colliery, Underground PlansDNCB/6/14/2/15

Annotated Ordnance Survey PlansDNCB/6/14/3

Geological SectionsDNCB/6/14/4

Scientific DepartmentDNCB/7

Individual CollieriesDNCB/8

Opencast ExecutiveDNCB/9

Statistics DepartmentDNCB/10

Secretary's DepartmentDNCB/11

Area DirectorDNCB/12

Staff DepartmentDNCB/13

Photographic CollectionDNCB/14

Pre-Vesting Date Coal Mining and Related Industrial RecordsDNCB/15