Paper: ‘The excavation and formation of the landings at the 280 and 380 yard horizons in North and South Shafts at Nantgarw Colliery’

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Paper to be read before South Western Society of Mining Engineers on 10 Dec 1949

Archive Record|Table of contents

Douglas Simpson, Colliery Manager, PapersD624

Photographs and negativesD624/2

Nantgarw personnel costsD624/3/1

ContractsD624/3/2

Nantgarw costingsD624/3/3

Nantgarw Colliery papers and costingsD624/3/3/1

Memorandum for pit bottom equipment estimateD624/3/3/1/1

Memorandum and typed report for recosting of capital expenditureD624/3/3/1/2

Handwritten report for Main West Sidings 280 yd horizonD624/3/3/1/3

Handwritten and typed notes for underground development and pit bottom equipmentD624/3/3/1/4

Paper: ‘The excavation and formation of the landings at the 280 and 380 yard horizons in North and South Shafts at Nantgarw Colliery’D624/3/3/1/5

Correspondence inviting D. Simpson to give paper at meeting on 10 Dec 1949D624/3/3/1/6

Institution of Mining Engineers notes for authorsD624/3/3/1/7

Diagram of elm curbD624/3/3/1/8

Cost account of the formation of the new 380 yard pit-landingD624/3/3/1/9

Cost per cubic yard excavated during formation of pit-landingD624/3/3/1/10

Information sheet for visit to Nantgarw Colliery for the National Association of Colliery Managers National Coal Mining ConferenceD624/3/3/1/11

Cost of formation of the ‘eye’ of the South Shaft, week ending 23 AprD624/3/3/1/12

Information sheet about Nantgarw coke ovensD624/3/3/1/13

Report on the cost of shaft sinking in frozen ground at colliery LD624/3/3/1/14

Graphs of weekly costs for underground drivages for Nantgarw CollieryD624/3/3/1/15

Temporary baths costingD624/3/3/2

Requests for expenditureD624/3/4

Consulting engineersD624/3/5

Budgetary controlD624/3/6

PapersD624/5

Plans, drawings, charts and diagramsD624/6

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