1911. Philatelic 20/23/1 Reference (shelfmark): Philatelic 20/23/1 Title: Ewen Collection: North British Railway Company Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the North British Railway Company. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
1912. Philatelic 20/24 Reference (shelfmark): Philatelic 20/24 Title: Ewen Collection: Railway Letter Stamps, N Scope & Content: This volume contains stamps, covers, related materials and provenance papers concerning the North Eastern Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: 1 Volume
1913. Philatelic 20/24/1 Reference (shelfmark): Philatelic 20/24/1 Title: Ewen Collection: North Eastern Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the North Eastern Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
1914. Philatelic 20/25 Reference (shelfmark): Philatelic 20/25 Title: Ewen Collection: Railway Letter Stamps, N Scope & Content: This volume contains stamps, covers, related materials and provenance papers concerning the North Eastern Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: 1 Volume
1915. Philatelic 20/25/1 Reference (shelfmark): Philatelic 20/25/1 Title: Ewen Collection: North Eastern Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the North Eastern Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
1916. Philatelic 20/26 Reference (shelfmark): Philatelic 20/26 Title: Ewen Collection: Railway Letter Stamps, N Scope & Content: This volume contains stamps, covers, related materials and provenance papers concerning the North Eastern Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: 1 Volume
1917. Philatelic 20/26/1 Reference (shelfmark): Philatelic 20/26/1 Title: Ewen Collection: North Eastern Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the North Eastern Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
1918. Philatelic 20/27 Reference (shelfmark): Philatelic 20/27 Title: Ewen Collection: Railway Letter Stamps, M-O Scope & Content: This volume contains stamps, covers, related materials and provenance papers concerning the Midland Railway Company; North London Railway; North Staffordshire Railway; Liverpool Railway Company; Oldham, Ashton and Guide Bridge Company. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: 1 Volume
1919. Philatelic 20/27/1 Reference (shelfmark): Philatelic 20/27/1 Title: Ewen Collection: Midland Railway Company Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Midland Railway Company. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.
1920. Philatelic 20/27/2 Reference (shelfmark): Philatelic 20/27/2 Title: Ewen Collection: North London Railway Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the North London Railway. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.