Pack Compression Graph

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Original National Coal Board negative number: A6/89. Original Glamorgan Archives box number: DNCB/79/13

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

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

National Coal Board, Historical PhotographsDNCB/14/1

Colliery Reconstruction in the No.2 (Maesteg) AreaDNCB/14/2

National Coal Board/British Coal photographic archive - additional printsDNCB/14/3

National Coal Board Photographic Negative CollectionDNCB/14/4

Aberbaiden CollieryDNCB/14/4/1

Abercrave CollieryDNCB/14/4/2

Abergorki CollieryDNCB/14/4/4

Aberpergwm CollieryDNCB/14/4/6

Abertillery New MineDNCB/14/4/7

Albion CollieryDNCB/14/4/8

Ammanford CollieryDNCB/14/4/9

Avon CollieryDNCB/14/4/10

Bargoed Colliery and Power StationDNCB/14/4/11

Bedwas CollieryDNCB/14/4/12

Blaenant CollieryDNCB/14/4/13

Blaenavon CollieryDNCB/14/4/14

Bryn CollieryDNCB/14/4/19

Brynlliw/Morlais CollieryDNCB/14/4/21

Bwllfa CollieryDNCB/14/4/23

Caerau CollieryDNCB/14/4/24

Cambrian CollieryDNCB/14/4/25

Cefncoed CollieryDNCB/14/4/28

Celynen South CollieryDNCB/14/4/30

Coegnant CollieryDNCB/14/4/33

Cwm CollieryDNCB/14/4/36

Cwmgorse CollieryDNCB/14/4/38

Cwmgwrach CollieryDNCB/14/4/40

Cwmtillery CollieryDNCB/14/4/42

Cynheidre CollieryDNCB/14/4/43

Deep Duffryn CollieryDNCB/14/4/45

Deep Navigation CollieryDNCB/14/4/46

Dillwyn CollieryDNCB/14/4/47

Duffryn Rhondda CollieryDNCB/14/4/48

East PitDNCB/14/4/49

Elliot Colliery and Rescue StationDNCB/14/4/50

Landslide Area, New TredegarDNCB/14/4/50/1

Landslide Area, New TredegarDNCB/14/4/50/2

Landslide Area, New TredegarDNCB/14/4/50/3

Landslide Area, New TredegarDNCB/14/4/50/4

Road Closure table for double extractionDNCB/14/4/50/8

Underground stowing and metal shield, double extractionDNCB/14/4/50/11

Metal stowing shield used for double extraction, shown on the surfaceDNCB/14/4/50/12

Injury Comparions tableDNCB/14/4/50/13

Men Operating Circular Saw, Saw MillDNCB/14/4/50/14

Rescue Station, Model RoadDNCB/14/4/50/15

Pack Compression gauge for simultaneous extractionDNCB/14/4/50/16

Ambatiello Prop Pressure Capsule for simultaneous extractionDNCB/14/4/50/17

Pack Compression GraphDNCB/14/4/50/18

Isometric diagram of panel to show stowing method (simultaneous extraction)DNCB/14/4/50/19

General Isometric diagram of panel (simultaneous extraction)DNCB/14/4/50/20

Pack compression, Coversion GraphDNCB/14/4/50/21

Plan showing seams and seam sections (simultaneous extraction)DNCB/14/4/50/22

Plan for simultaneous extraction for, and sections of, Upper 4ft Seam and Yard SeamDNCB/14/4/50/23

Diagram showing [rescue station] gallery and fanDNCB/14/4/50/24

Rescue equipment, Diagram showing respirator flowDNCB/14/4/50/25

Rescue equipment, Flow Diagram for Savox self-contained oxygen breathing apparatusDNCB/14/4/50/26

Rescue equipment, respirator diagramDNCB/14/4/50/27

Rescue equipment, diagrammatic arrangement of 'Pronto' valve group and cylinder valveDNCB/14/4/50/28

Conveyor Track in face, prior to turningDNCB/14/4/50/29

Underground Roadway with Belt ConveyorDNCB/14/4/50/30

Underground Roadway with Belt ConveyorDNCB/14/4/50/31

Underground Roadway with journey of dramsDNCB/14/4/50/32

Face Conveyor and Roof SupportsDNCB/14/4/50/33

Washery Conveyors (reciprocating)DNCB/14/4/50/34

[Carpenters Shop], Circular Saw, General ViewDNCB/14/4/50/35

Washery, Motor and Pump above Primary BathDNCB/14/4/50/36

Washery, Clean Coal ScreensDNCB/14/4/50/37

Accident on Railway Sidings, View of TrackDNCB/14/4/50/38

Accident on Railway Sidings, Man standing past the point of the accidentDNCB/14/4/50/39

Accident, underside of tram showing displaced axleDNCB/14/4/50/40

Accident, side view of tramDNCB/14/4/50/41

Accident, tram retarderDNCB/14/4/50/42

Diagram showing method of discharging shale from hopper wagons on to 26in belt conveyorDNCB/14/4/50/43

Diagram showing arrangement of column inlet, West PitDNCB/14/4/50/44

Diagram showing side tippler for use undergroundDNCB/14/4/50/45

Diagram showing arrangement of stowage coloumn outlet, West PitDNCB/14/4/50/46

Table showing Comparison of Stowing Costs with Strip PickingDNCB/14/4/50/47

Table showing Degradation of stowing shale caused during passage through pipeDNCB/14/4/50/48

Mr Jeremiah, ex-member of the Rescue TeamDNCB/14/4/50/49

Underground haulageDNCB/14/4/50/50

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/51

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/52

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/53

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/54

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/55

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/56

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/57

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/58

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/59

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/60

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/61

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/62

Simulated Belt Fire in Final Stage of Conveyor RunDNCB/14/4/50/63

Junior Cricket Final Winners, Elliot CollieryDNCB/14/4/50/64

General View of Elliot CollieryDNCB/14/4/50/65

Repair Holt in RoadwayDNCB/14/4/50/66

Supply Road (Double Extraction)DNCB/14/4/50/67

Coal Face, Conveyor, Stowing (Double Extraction)DNCB/14/4/50/68

Road, Conveyor, Chute from 2nd Seam (Double Extraction)DNCB/14/4/50/69

Side of Road, Conveyor, Following-Face (Double Extraction)DNCB/14/4/50/70

Road, Conveyor, Following-Face Chute (Double Extraction)DNCB/14/4/50/71

Face, Conveyor (Double Extraction)DNCB/14/4/50/72

Road, Conveyor, Repair Holt (Double Extraction)DNCB/14/4/50/73

Road, Conveyor (Double Extraction)DNCB/14/4/50/74

Along Coal Face, Supports (Double Extraction)DNCB/14/4/50/75

Roadhead Section of Ripping [Lip] (Double Extraction)DNCB/14/4/50/76

Along Face (Double Extraction)DNCB/14/4/50/77

Towards Waste Edge, Roof Cleft (Double Extraction)DNCB/14/4/50/78

Roadway (Double Extraction)DNCB/14/4/50/79

Roadway (Double Extraction)DNCB/14/4/50/80

Road, Conveyor Side, Repair Holt (Double Extraction)DNCB/14/4/50/81

Rotary Tram Tippler for Stowing (Double Extraction)DNCB/14/4/50/82

Road (Double Extraction)DNCB/14/4/50/83

Prop Penetration, Gauge in Position (Double Extraction)DNCB/14/4/50/84

Roadway (Double Extraction)DNCB/14/4/50/85

Road Repair Holt (Double Extraction)DNCB/14/4/50/86

Road (Double Extraction)DNCB/14/4/50/87

Following-Face in Side of Road (Double Extraction)DNCB/14/4/50/88

Road, Following-Face at Side (Double Extraction)DNCB/14/4/50/89

Face, Shaker Conveyor (Double Extraction)DNCB/14/4/50/90

Roadway, Bad Section, "Squeeze" (Double ExtractionDNCB/14/4/50/91

Roadway (Double Extraction)DNCB/14/4/50/92

Waste Edge, Stowing (Double Extraction)DNCB/14/4/50/93

Following-Face Platform in Road (Double Extraction)DNCB/14/4/50/94

Pack Compression Gauge, to be Stowed in (Double Extraction)DNCB/14/4/50/95

Pack Compression Gauge, Partially Stowed In (Double Extraction)DNCB/14/4/50/96

Following-Face in Side of Road (Double Extraction)DNCB/14/4/50/97

Road, Chute from Following-Face (Double Extraction)DNCB/14/4/50/98

Face, Belt Conveyor, Stowing (Double Extraction)DNCB/14/4/50/99

Road, Stower and Tippler (Double Extraction)DNCB/14/4/50/100

Face, Shaker Conveyor (Double Extraction)DNCB/14/4/50/101

Tram Tippler for Stowing (Double Extraction)DNCB/14/4/50/102

Tipper and Stower-Conveyor (Double Extraction)DNCB/14/4/50/103

Stower and Conveyor (Double Extraction)DNCB/14/4/50/104

Stower and Conveyor (Double Extraction)DNCB/14/4/50/105

Tippler and Conveyor (Double Extraction)DNCB/14/4/50/106

Roadway to Elevated FaceDNCB/14/4/50/107

Belt Conveyor (Double Extraction)DNCB/14/4/50/108

Roadway to Face, Brattice (Double Extraction)DNCB/14/4/50/109

Road and Roadhead (Double Extraction)DNCB/14/4/50/110

Along FaceDNCB/14/4/50/111

Waste Edge, Prop Meter and Covergence Recorded in Position (Simultaneous Extraction)DNCB/14/4/50/112

Coal Delivery Chute from Elevated Face to Belt Conveyor in RoadDNCB/14/4/50/113

Approach to Pit Bottom RetardersDNCB/14/4/50/114

Man with Respirator at Conveyor-Dump End, Elliot Rescue Station GalleryDNCB/14/4/50/115

Men in Respirators Negotiating Low Gallery, Elliot Rescue StationDNCB/14/4/50/116

Men in Respirators Negotiating Low Gallery, Carrying a Person on a Stretcher, Elliot Rescue StationDNCB/14/4/50/117

Fire in Rescue Station Gallery (Training)DNCB/14/4/50/118

Rescue Equipment ExhibitionDNCB/14/4/50/119

Face Conveyor and Roof SupportsDNCB/14/4/50/120

Joy Sullivan Haulage EngineDNCB/14/4/50/121

Roadhead Support - Replacing False-Leg ArchesDNCB/14/4/50/122

Ripping-Lip Support, Replacing False Leg Arches, L.H. RoadDNCB/14/4/50/123

Ripping-Lip Support, Replacing False Leg Arches, R.H. RoadDNCB/14/4/50/124

Face and Cutter StableDNCB/14/4/50/125

Meco Armoured Stage Loader, View near Drive EndDNCB/14/4/50/126

Meco Armoured Stage LoaderDNCB/14/4/50/127

View Towards Ripping LipDNCB/14/4/50/128

Shale drop-pipe feed beltDNCB/14/4/50/129

300 Ton Shale Bunker and Raw Coal FlightDNCB/14/4/50/130

300 Ton Shale BunkerDNCB/14/4/50/131

Underground viewDNCB/14/4/50/132

Shaft Bottom (bottom of drop-pipe U/G)DNCB/14/4/50/133

Top of Staple PitDNCB/14/4/50/134

Bottom of Staple Pit - No.1 Trunk SideDNCB/14/4/50/135

Shale Loading Point onf L6 Back RoadDNCB/14/4/50/136

Transfer point on L10 Carrier, Feeding Shale onto Bottom BeltDNCB/14/4/50/137

Plough on Bottom Belt to StowerDNCB/14/4/50/138

Top of Drop Pipe (at Pit Top)DNCB/14/4/50/139

Close up of Pump in New Haulage Engine House (East Pit)DNCB/14/4/50/140

Labour Pump in L10 Main Supply Road, East PitDNCB/14/4/50/141

East Steam Winding EngineDNCB/14/4/50/142

East Steam Winding EngineDNCB/14/4/50/143

East Steam Winding EngineDNCB/14/4/50/144

Colliery Surface, During DemolitionDNCB/14/4/50/145

Colliery Surface, During DemolitionDNCB/14/4/50/146

Colliery Surface, During DemolitionDNCB/14/4/50/147

Colliery Surface, During DemolitionDNCB/14/4/50/148

Colliery Surface, During DemolitionDNCB/14/4/50/149

Colliery Surface, During DemolitionDNCB/14/4/50/150

Colliery Surface, During DemolitionDNCB/14/4/50/151

Colliery Surface, During DemolitionDNCB/14/4/50/152

Colliery Surface, During DemolitionDNCB/14/4/50/153

Colliery Surface, During DemolitionDNCB/14/4/50/154

Colliery Surface, During DemolitionDNCB/14/4/50/155

Colliery Surface, During DemolitionDNCB/14/4/50/156

Colliery Surface, During DemolitionDNCB/14/4/50/157

Colliery Surface, During DemolitionDNCB/14/4/50/158

Colliery Surface, During DemolitionDNCB/14/4/50/159

Colliery Surface, During DemolitionDNCB/14/4/50/160

Colliery Surface, During DemolitionDNCB/14/4/50/161

Colliery Surface, During DemolitionDNCB/14/4/50/162

Colliery Surface, During DemolitionDNCB/14/4/50/163

Colliery Surface, During DemolitionDNCB/14/4/50/164

General View, Elliot Colliery and Phillipstown TipDNCB/14/4/50/165

Interior of Unindentified HallDNCB/14/4/50/166

Fernhill CollieryDNCB/14/4/52

Ffaldau CollieryDNCB/14/4/53

Garngoch CollieryDNCB/14/4/55

Garth Merthyr CollieryDNCB/14/4/56

Garth Tonmawr CollieryDNCB/14/4/57

Garw CollieryDNCB/14/4/58

Gellyceidrim CollieryDNCB/14/4/59

Glengarw CollieryDNCB/14/4/60

Glenhafod CollieryDNCB/14/4/61

Glen Rhondda CollieryDNCB/14/4/62

Glyncastle CollieryDNCB/14/4/63

Glyncorrwg CollieryDNCB/14/4/64

Glyntillery CollieryDNCB/14/4/65

Graig Merthyr CollieryDNCB/14/4/66

Groesfaen CollieryDNCB/14/4/68

Hafodyrynys Colliery and DriftDNCB/14/4/69

International CollieryDNCB/14/4/70

Lady Windsor CollieryDNCB/14/4/71

Llanbradach CollieryDNCB/14/4/74

Llanharan CollieryDNCB/14/4/76

Mardy CollieryDNCB/14/4/79

Marine CollieryDNCB/14/4/80

Markham CollieryDNCB/14/4/81

Merthyr Vale CollieryDNCB/14/4/82

Mountain CollieryDNCB/14/4/85

Nantewlaeth CollieryDNCB/14/4/86

Nantgarw Colliery and Coking WorksDNCB/14/4/87

Naval CollieryDNCB/14/4/89

Newlands CollieryDNCB/14/4/90

New Rockwood CollieryDNCB/14/4/91

New Tredegar CollieryDNCB/14/4/92

Nine Mile Point CollieryDNCB/14/4/93

North Rhondda CollieryDNCB/14/4/94

Oakdale CollieryDNCB/14/4/95

Oakland CollieryDNCB/14/4/96

Ogilvie CollieryDNCB/14/4/97

Ogmore Reconstruction, RailwayDNCB/14/4/98

Onllwyn No.1 and Onllwyn No.3DNCB/14/4/99

Parc CollieryDNCB/14/4/101

Patch, MaestegDNCB/14/4/102

Penallta CollieryDNCB/14/4/103

Penllwyngwent CollieryDNCB/14/4/104

Pentre CollieryDNCB/14/4/106

Risca CollieryDNCB/14/4/113

Rock Slant CollieryDNCB/14/4/114

Rose Heyworth CollieryDNCB/14/4/115

St John's CollieryDNCB/14/4/116

Seven Sisters CollieryDNCB/14/4/118

Six Bells CollieryDNCB/14/4/119

Steer PitDNCB/14/4/120

Taff Merthyr CollieryDNCB/14/4/121

Tirpentwys CollieryDNCB/14/4/123

Tower CollieryDNCB/14/4/124

Trelewis DriftDNCB/14/4/126

Waunllwyd CollieryDNCB/14/4/130

Wern Tarw CollieryDNCB/14/4/131

Western CollieryDNCB/14/4/133

Windsor CollieryDNCB/14/4/134

Wyllie CollieryDNCB/14/4/135

Wyndham CollieryDNCB/14/4/136

Ynysarwed SlantDNCB/14/4/137

Ynyscedwyn CollieryDNCB/14/4/138

Ystalyfera CollieryDNCB/14/4/139

Divisional Scientific Department (D1)DNCB/14/4/140

Divisional Carbonisation Department (D2)DNCB/14/4/141

Divisional Roof Control Department (D3)DNCB/14/4/142

Divisional Dust Department (D4)DNCB/14/4/143

Divisional Safety Department (D5)DNCB/14/4/144

Divisional Engineers Department (D6)DNCB/14/4/145

Divisional Production Department (D7)DNCB/14/4/145A

Accidents (Common Law Cases) (D8)DNCB/14/4/146

Other Departments - Divisional Marketing/Publicity, Divisional Staff Department, Divisional Architects Department and Divisional Secretariat (D9)DNCB/14/4/147

Divisional Road Transport Department (D10)DNCB/14/4/148

Divisional Press Relations Department (D11)DNCB/14/4/149

Divisional Mechanisation Department (D13)DNCB/14/4/150

Divisional Surveyors Department (D14)DNCB/14/4/151

Tredomen Works (D16)DNCB/14/4/152

Staff and Social (S)DNCB/14/4/153

'Tondu' Series (miscellaneous photographs) (TUO)DNCB/14/4/154

Special Area Works (SAW)DNCB/14/4/155

Machinery, Equipment and Workshops (M)DNCB/14/4/156

'A' Series (miscellaneous photographs)DNCB/14/4/157

Staff and SocialDNCB/14/4/158

Collieries, buildings, and other National Coal Board sitesDNCB/14/4/159

National Coal Board ExhibitionsDNCB/14/4/160

Underground ViewsDNCB/14/4/161

Scientific equipment and test samplesDNCB/14/4/162

Equipment and MachineryDNCB/14/4/163

Domestic Heating and AppliancesDNCB/14/4/164

Copies of Plans, Diagrams, Charts and MapsDNCB/14/4/165

Copies of CartoonsDNCB/14/4/166

Vehicle accidents/incidents outside of the collieryDNCB/14/4/167

Uncategorised ImagesDNCB/14/4/168

PR Department Photographic Contact SheetsDNCB/14/5

National Coal Board Photograph AlbumsDNCB/14/6

Aerial Photographs of Opencast Sites, South Wales AreaDNCB/14/7

National Coal Board Photographic PrintsDNCB/14/8

National Coal Board Transparencies and Lantern SlidesDNCB/14/9

Paperwork relating to the National Coal Board Photographic CollectionDNCB/14/10

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