article_snippet: Big items such as The iron clad ship's cannons will be taken out of the water in the summer, though equipment for the guns is already being recovered by divers .
article_snippet: The excavation process began in January, but larger items will be recovered in the summer when Navy salvage teams arrive.
article_snippet: Conservation Research Laboratory project manager Jim Jobling said that all ordnances, including possible ammunition in the cannons, will need to be neutralized by the Marines before being studied.
article_snippet: Sections of the casemates will be recovered after the current small item phase and the large weapons in the summer.
article_snippet: Many items such as the cannons will have excess material removed after Many items such as the cannons are transported to Texas by placing Many items such as the cannons in 1,300 gallon electrolytic tanks with sodium hydroxide solution.
article_snippet: The US Army Corps of Engineers has used previous dives to map where The US Army Corps of Engineers will recover larger items such as cannons and a propeller .
highlights_snippet: Ship is being excavated as part of plans to renovate the city's harbor .
  
highlights_snippet: Four cannons, artillery shells and engines to be recovered in the summer .
  