1. Philatelic 20/28/3 Reference (shelfmark): Philatelic 20/28/3 Title: Ewen Collection: Portpatrick and Wigtownshire Railways Scope & Content: Railway letter stamps, covers and related material, provenance records and notes relating to the Portpatrick and Wigtownshire Railways. Collection Area: Philatelic Collections Languages: English Date Range: 1891-1912 Extent: Section within volume.