Four cased silver commemorative medals: Sir Christopher Wren, 250th anniversary, 64mm, Wren's bust

Four cased silver commemorative medals: Sir Christopher Wren, 250th anniversary, 64mm, Wren's bust quartering left within a border depicting his architectural works, by John Pinches; Cambridge University, 51mm, arms, rev. ISIDE TRIUMPHATA REMIGIBUS SUIS GRANTA MEMOR within a wreath, by John Pinches; First North Sea Oil Ashore 1975, 45mm, accompanied by a sample of oil; City of Leeds; and City of Leeds, 50mm, facade of the Civic Hall, rev. arms; all extremely fine or better. [4]