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AIDS TO NAVIGATION - US Coast Guard photo
Summary
A red Free Standing Skeleton aid is commonly called 5 ft pipe towers. They are constructed of galvanized metal and can be uniform or tapered, but not built over 100 ft. U.S. COAST GUARD PHOTO
Date
30/11/1999
Source
Defense Visual Information Distribution Service
Copyright info
Public Domain Dedication. Public Use Notice of Limitations: https://www.dvidshub.net/about/copyright
