Factory-Made Invasion Harbour (1944)
Why the open web links it
Shows the construction and deployment of the prefabricated Mulberry harbours used during the D-Day landings in 1944.
Linked by 2 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including wikipedia.org, uh.edu.
Cited in 1 Wikipedia article, including Mulberry harbours.