Cobble Hill - International Maritime Signal Flags 1000-piece puzzle

International Maritime Signal Flags was researched and is according to the International Code of Signals for Visual, Sound, and Radio Communication, 1969 Edition (Revised 2020), maintained by the National Geospatial-Intelligence Agency. It includes the Radio Names and Morse Code, as well as meanings of single flags. 

Dimensions: 67.6 x 48.9cm

Random cut pieces, poster guide included