Proposed layout of pit bottom, 380 yd landing

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Douglas Simpson, Colliery Manager, PapersD624

Photographs and negativesD624/2

PapersD624/5

Plans, drawings, charts and diagramsD624/6

Colliery plansD624/6/1

Abercynon CollieryD624/6/1/1

Abernant CollieryD624/6/1/2

Cwmgorse CollieryD624/6/1/3

Lady Windsor CollieryD624/6/1/4

Llanharan CollieryD624/6/1/5

Merthyr Vale CollieryD624/6/1/6

Nantgarw CollieryD624/6/1/7

North Pit 380 excavation for landing first weekD624/6/1/7/1

North pit excavation for 380 yards landingD624/6/1/7/2

Graphs showing the progress of hard heading gangs no.1 and no.2D624/6/1/7/3

380 yards showing pit bottom excavation operations 1 and 2D624/6/1/7/4

Plan showing positions of holes for stage 1 in south pitD624/6/1/7/5

Diagram of continuous filling pump 4s loader gate bentleyD624/6/1/7/6

Progress plan showing weekly travel in hard headings on 280 yards horizonD624/6/1/7/7

Plan for 2nd stage, widening out 7x7 headings in top to 20 more wide and 10 high for four more crown barsD624/6/1/7/8

Exemption from the Explosive in Coal Mines Order of 1 Jan 1934 for the use of a Beethoven Multi-Shot Exploder at Nantgarw CollieryD624/6/1/7/9

Report on filling a roof cavity with vermiculite convreteD624/6/1/7/10

Shifts worked by ThyssenD624/6/1/7/11

Plan for revised layout of temporary admin offices at Abernant CollieryD624/6/1/7/12

Drawing of 280 yard horizon at Nantgarw CollieryD624/6/1/7/13

Drawings showing fall of ground prior to repairs at NantgarwD624/6/1/7/14

Part detail of Sutcliffe, Speakmen and Co Ltd brick grab showing limited dimensions of brick stack for use with grab on Coles craneD624/6/1/7/15

Minutes of National Association of Colliery Managers council meetingD624/6/1/7/16

National Association of Colliery Managers South Wales branch statements of accountsD624/6/1/7/17

Recovery of fall area 280 east lateral, location of fall on 280 yard east lateral, drawings showing fall of ground prior to recoveryD624/6/1/7/18

Bound file of maps and drawings for the project for the development of Nantgarw CollieryD624/6/1/7/19

Bound file of reports, maps and drawings for the project for the development of Nantgarw CollieryD624/6/1/7/20

Proposed layout of pit bottom, 380 yd landingD624/6/1/7/21

Details of junction to South PitD624/6/1/7/22

Plan of heating for oilskin shedD624/6/1/7/23

Vertical vee cut 6 ½ ft round hand held silver dart m/csD624/6/1/7/24

Solway Colliery elevation and section showing positioning of shotholes in 1410 inches x 10 feet 6 inches arched roadwayD624/6/1/7/25

Boring pattern 15ft rings Joy Sullivan rig – 3 driftersD624/6/1/7/26

Lubrication diagram for M & C Samson loader model MC2-1D624/6/1/7/27

Plan of East Side 100’ curve; detail of West Heading Junction to South Pit; plan of 100’ radius curveD624/6/1/7/28

Progress plan showing weekly travel in hard headings on 280 yds horizonD624/6/1/7/29

Card backed graphs, images and a diagram with handwritten figure number annotationsD624/6/1/7/30

Boring patternsD624/6/2

LocomotivesD624/6/3

Mine airwaysD624/6/4

Design of shaft liningsD624/6/5

Rand Leases rubber collarsD624/6/6

NotebooksD624/7

Handwritten notes and other papersD624/8

Social eventsD624/9

MagazinesD624/10

Catalogues and advertisementsD624/11

Information bookletsD624/12

Operating instructionsD624/13

CorrespondenceD624/14