Circa 1870-1880s, so printed only 100 years give or take after the US declared independence from England! Political undertones.

'Tis the National Food, And the Food For International Quarrels

Henry Mayo & Co Boston MA Minced Codfish

America - Uncle Sam with Owl and US Shield

England - John Bull with Lion, symbol of Britain.

Reverse is stamped 

Goods Delivered in the City Free of Charge. 

Address A. A. BLACK WOOD, 291 B'way. New York.

Boston Baked Beans in 3 lb. Cans $2.50 per Dozen or 25cts. per Can. 

Boston Codfish Balls in 2 lb. Cans $2.50 per Dozen or 25ets. per Can 

Minced Codfish in 1 lb. Boxes $2.00 per Dozen or 17cts, per Box. 

Paragon Dried Beef in half lb. Boxes $2.40 per Dozen or 20cts.per Box. 

Boned English Herring in half lb. Boxes 2.40 per Dozen or 20cts. per Box

Special Figures on Large Lots.