1. Philatelic 20/7/4 Reference (shelfmark): Philatelic 20/7/4 Title: Ewen Collection: Great Central and North Staffordshire Railway Committee Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Great Central and North Staffordshire Railway Committee. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.