1. Philatelic 20/16 Reference (shelfmark): Philatelic 20/16 Title: Ewen Collection: Railway Letter Stamps, L Scope & Content: This volume contains stamps, covers, related materials and provenance papers concerning the London and South Western Railway; London, Brighton and South Coast Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: 1 Volume
2. Philatelic 20/16/1 Reference (shelfmark): Philatelic 20/16/1 Title: Ewen Collection: London and South Western Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the London and South Western Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
3. Philatelic 20/16/2 Reference (shelfmark): Philatelic 20/16/2 Title: Ewen Collection: London, Brighton and South Coast Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the London, Brighton and South Coast Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.