Cwm Colliery, Volume of Plans

Scope and Content

Bound volume containing underground and surface plans as follows:

Underground Plans:

1. Location Plan

2. Surface Land Required

3. Reserves in Areas

4. Structural Plan based on Upper 5ft Seam

4a. General Section of Strata

5. Workings in Pentre Seam

6. Workings in upper 2ft 9 seam

7. Workings in Four Feet Seam

8. Workings in Six Feet Seam

9. Workings in Nine Feet Seam

10. Workings in Upper Five Feet Seam

11. Workings in Lower Five Feet Seam

12. First Level Pit Bottom

13. 2nd Level Pit Bottom

14. 3rd Level Pit Bottom

15. Complete 3rd Level Pit Bottom

16. Skip and Tippler arrangements on 3rd Level

17. Faces at Full Production

18. Faces at Full Production showing ventilation

18a. Pictorial View at Full Production

19. Gas Emissions at Cwm and Adjoining Collieries

20. Sections 1-2, 3-4, 5-6

21. Sections 7-8, 11-12

22. Sections 9-10

23. Sections 13-14

24. Plan showing Levels and Staple Pits

25. Plan showing U/G, C/A Equipment

26. Plan showing U/G Electrical Equipment

27/1. Plan showing present Electrical Distribution

27/2. Plan showing proposed Electrical Distribution

27/3. Plan showing below ground power distribution

27/4. Plan showing power supply distribution for 2nd Level East

27/5. Plan showing power supply distribution for 2nd Level West

27/6. Plan showing power supply distribution for 3rd Level East

27/7. Plan showing power supply distribution for Panel ‘D’, 3rd Level West

27/8. Plan showing power supply distribution for Panel ‘C’, 3rd Level West

27/9. Plan showing power supply distribution for Panel ‘B’, 3rd Level West

27/10. Plan showing power supply distribution for Panel ‘A’, 3rd Level West

28. Drawing showing underground Mine Cars

29/1. Drawing showing Cam Gear for Winder Controller

29/2. Drawing showing magnetic amplifier circuit and diagram

29/3. Drawing showing speed control, MG Set, AC Winders

29/4. Drawing showing AC Winder Speed Control

30. Progress Chart – Stove Drivages

31. Progress Chart –Junctions

32. Progress Chart- Staple Pits

33. Progress Chart – Roadway Equipment

Surface Plans:

S.1. Existing surface layout. Cwm, Scale 1/1250

S.2. Proposed Surface Layout. Cwm, Scale 1/2500

S.3. Proposed Surface Layout. Cwm, Scale 1/1250

S.4. Proposed Surface Layout – Maritime

S.5. Proposed Surface Layout – Coedely

S.6. Proposed Arrangement of Pit Tips – Cwm

S.7. Proposed Marshalling Sidings – Cwm

S.8. Sections across surface layout – Cwm

S.9. Sections through Marshalling Sidings – Cwm

S.10. Cross Section, No.1 Shaft – Cwm

S.11. Cross Section, No.2 Shaft – Cwm

S.12. Surface Reconstruction Programme, Sheet 1

S.12A. Surface Reconstruction Programme, Sheet 2

S.13. Coal Preparation and Rubbish Crushing Plant, Sheet 1

S.14. Coal Preparation and Rubbish Crushing Plant, Sheet 2

S.15. Coal and Refuse Flow Diagram

S.16. Tonnage Distribution Chart

S.17. Water Flow Diagram

S.18A. Cwm Pit Head baths – Identification Plan

S.18B. Cwm Pit Head Baths – Sketch Plan

S.18C. Cwm Pit Head Baths – Pictorial View

S.19A. Coedely Pit Head Baths – Sketch Plan

S.19B. Coedely Pit Head Baths – Sketch Elevations

S.20. Maritime Pit Head Baths – Sketch Plan

Custodial History

Original reference: DNCB/67/7/35