Cardium costatum design

(See all uses as list)

Togo postage due 1964 5fr issue=1964 due dt=shells (1964) perf=14

Togo 7/13/1974 40fr dt=seashells (1974 Togo) perf=14

Angola 10/25/1974 4e issue=seashells 1974 dt=seashells (1974 Angola) perf=12x12.5

Burundi 8/20/2013 3000fr issue=Shells and Lighthouses 2013

Mozambique 9/25/2013 46.00MT issue=Lighthouses and Shells perf=13.25

Angola 12/10/2018 300Kz issue=Marine Mollluscs of Angola perf=13