This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
USS Thatcher DD underway off Boston on February . The Navy destroyer USS Thatcher DD underway in Boston harbor Massachusetts USA February Note the mm guns amidships and forward using the photographing aircraft as an opportunity for tracking practice Official Navy photo history navy mil html NH from the Navy history navy