CAFDA757-58s Canada Scott # 757-58 FDC with signature!
First Day Cover. Ottawa 78.03.07. Commonwealth Games 1978
Signed Gilles Lamontagne, Postmaster General
Chung / Narbonne Specialized Catalogue: P099
Guests attending the official launch ceremony of a commemorative or definitive stamp issue in the late 1970s were presented with an official First Day Cover overprinted with an inscription below the cachet.