설명Jolly Roger flag described by William Betagh.jpg
English: Jolly Roger pirate flag described by William Betagh in his 1729 book "A Voyage Round the World" which documented his privateering mission sailing under George Shelvocke.
Jolly Roger pirate flag described by William Betagh in his 1729 book "A Voyage Round the World" which documented his privateering mission sailing under George Shelvocke.