1. Philatelic 20/14/1 Reference (shelfmark): Philatelic 20/14/1 Title: Ewen Collection: Lancashire and Yorkshire Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Lancashire and Yorkshire Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
2. Philatelic 20/14/4 Reference (shelfmark): Philatelic 20/14/4 Title: Ewen Collection: London and North Western Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the London and North Western Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
3. Philatelic 20/14/2 Reference (shelfmark): Philatelic 20/14/2 Title: Ewen Collection: Lancashire, Derbyshire and East Coast Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Lancashire, Derbyshire and East Coast Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
4. Philatelic 20/14/3 Reference (shelfmark): Philatelic 20/14/3 Title: Ewen Collection: Liverpool, St Helens and South Lancashire Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Liverpool, St Helens and South Lancashire Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.