Quarantine with a disinfecting stove, have a right to navigate the Canal, in quarantine, subject only to the landing of those who were suffering from plague. Plain yellow, green, and even black flags have been used to symbolize disease in both ships and ports, with the color yellow having a longer historical precedent, as a color of marking for houses of infection, previous to its use as a maritime marking color for disease. The present flag used for the purpose is the "Lima" (L) flag, which is a mixture of yellow and black flags previously used. It is sometimes called the
William Fly until one night William led a mutiny that resulted in Capt. Green being tossed overboard; Fly then took command of the "Elizabeth". Having captured the ship, the mutineers sewed a Jolly Roger flag, renamed the ship "Fames' Revenge", elected William Fly as captain, and sailed to the coast of North Carolina and north toward New England. They captured five ships in about two months before being captured themselves. Following his capture, Cotton Mather tried, and failed, to get Fly to publicly repent. William Fly and his crew were hanged at Boston Harbor on 12 July 1726. Reportedly, Fly approached the