P.D. Ayer & Co. Series 9 postcards, as enumerated by Mike Smith in his latest book, The Canadian Patriotic & Heraldic Postcard Handbook 1897–1945, illustrate an image of a heron within a serrated circle bearing the text “Town of Liverpool, N.S. Incorporated November 19, 1897
Typical Card Back I
AYR9-001
AYR9-002
Typical Card Back II
