Hi- to Hy-

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Former reference:DNCB/23/8/3/12

Archive Record|Table of contents

Records of Powell Duffryn LimitedDPD

Powell Duffryn Limited (formerly Powell Duffryn Associated Collieries Limited)DPD/1

Powell Duffryn Steam Coal Company LimitedDPD/2

Corporate and shareholdingDPD/2/1

FinanceDPD/2/2

Property and premisesDPD/2/3

StaffDPD/2/4

Agents department for the Rhymney Valley collieriesDPD/2/5

Ivor Williams' papers as chief engineer for the Rhymney Valley collieries, works and power stationsDPD/2/6

Correspondence and papers of managers of Bargoed coke ovens laboratoryDPD/2/7

Correspondence and papers of Joseph West, managerDPD/2/8

General correspondenceDPD/2/8/1

Correspondence: coke production and shipmentsDPD/2/8/2

Correspondence: Bargoed Tar PlantDPD/2/8/3

Correspondence: Ammonia plantDPD/2/8/4

Correspondence: chemicals including Presotim, Napthalene, Presomet etcDPD/2/8/5

Correspondence: Benzole plantDPD/2/8/6

Correspondence: gasholders and purifiersDPD/2/8/7

Correspondence: Caerphilly Tar Distillation worksDPD/2/8/8

1936-1938DPD/2/8/8/1

1939-1941DPD/2/8/8/2

1942-1944DPD/2/8/8/3

MiscellaneousDPD/2/8/8/3/1

ApplicationsDPD/2/8/8/3/2

Copy letter to J Woodward, His Majesty's Inspector of FactoriesDPD/2/8/8/3/3

'Meetings' Application letter from a number of people requesting a meeting to complain about a matterDPD/2/8/8/3/4

A: Letter from Association of Tar Distillers regarding viscosity results of liquid tar samplesDPD/2/8/8/3/5

B: Letter from Victor Blagden and Company Limited regarding an orderDPD/2/8/8/3/6

Co- to Cz-DPD/2/8/8/3/7

D: Memo from T Dash, electrical engineer at Tredomen Offices regarding material required for lifting boiler drumsDPD/2/8/8/3/8

E: Copy letter to L Evans, Caerphilly, regarding cattle straying onto the grounds of the tar worksDPD/2/8/8/3/9

F: John Fowler and Company (Leeds) Limited, engineersDPD/2/8/8/3/10

Ha- to He-DPD/2/8/8/3/11

Hi- to Hy-DPD/2/8/8/3/12

I to JDPD/2/8/8/3/13

K: Letter from Rhymney Valley Rescue Station regarding first aid equipmentDPD/2/8/8/3/14

Me- to My-DPD/2/8/8/3/15

Pa- to Ph-: Notes from E Phillips, Tredomen offices regarding invoice listsDPD/2/8/8/3/16

Pi- to QDPD/2/8/8/3/17

R: Research departmentDPD/2/8/8/3/18

Sm- to Sy-DPD/2/8/8/3/19

T to VDPD/2/8/8/3/20

Wa- to Wh-DPD/2/8/8/3/21

Wi- to ZDPD/2/8/8/3/22

1945-1949DPD/2/8/8/4

Weighted differentialsDPD/2/8/8/5

Weekly reportsDPD/2/8/8/6

Stores' copies of order lettersDPD/2/8/9

Goods outwards booksDPD/2/8/10

General coke production and shipmentsDPD/2/8/11

MiscellaneousDPD/2/8/12

Records of research departmentDPD/2/9

Welsh Associated Collieries LimitedDPD/3

Records of acquired companies and subsidiariesDPD/4

Housing societiesDPD/5