Archive Place Name Index
| Item Id | Item | Item Date | Category | Place | Location | 
|---|---|---|---|---|---|
| BT/356/21645 | Ordnance Survey sheet 32 showing colliery and railway line | 1924 | Coal Mining | Pontefract | West Yorkshire | 
| DY/GBF/7/8 | Ordnance Survey map annotated to show areas assigned to Boring Companies | early 20th century | Coal Mining | Hemingbrough | North Yorkshire | 
| DY/GBF/7/11 | Ordnance Survey plan annotated with references to coal prospecting | early 20th century | Coal Mining | Hemingbrough | North Yorkshire | 
| DY/GBF/7/8 | Ordnance Survey map annotated to show areas assigned to Boring Companies | early 20th century | Coal Mining | Howden | East Yorkshire | 
| DY/GBF/7/12 | Ordnance Survey map annotated to show areas relating to coal prospecting | early 20th century | Coal Mining | Howden | East Yorkshire | 
| DY/GBF/7/9 | Ordnance Survey map annotated to show areas relating to coal prospecting | early 20th century | Coal Mining | Pollington | East Yorkshire | 
| DY/GBF/7/8 | Ordnance Survey map annotated to show the Drax Options Area | early 20th century | Coal Mining | Drax | North Yorkshire | 
| DY/GBF/7/9 | Ordnance Survey map annotated to show areas relating to coal prospecting | early 20th century | Coal Mining | Drax | North Yorkshire | 
| DY/GBF/7/9 | Ordnance Survey map annotated to show areas relating to coal prospecting | early 20th century | Coal Mining | Camblesforth | North Yorkshire | 
| DY/GBF/7/9 | Ordnance Survey map annotated to show areas relating to coal prospecting | early 20th century | Coal Mining | Carlton Juxta Snaith | North Yorkshire | 
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