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https://www.noaa.gov/media/digital-library-photo/pl23wea01802jpgDescription
Signal Tower for Storm WarningFlags used by day, lanterns by night. Used to warn marinersIn: The Boy and the U.S. Weather Men, 1917, p.236
Display Date
1910 circa
Collection
Weather Service
Getting the Word Out
Warning Systems
Keywords
Communications
Warnings
Marine