[["Ç Arrow Cut (Diefenbaker)", "prp_13bi6cs"], ["Ü Avro Arrow", "prp_13avro"], ["Ö Avro Arrow in flight", "prp_13bi6z"], ["Ü Bomarcs", "prp_13bomarc"], ["Ñ Canada and the World (Diefenbaker Issues)", "prp_13cwv"]]