Largest crane USS Kearsarge in dry dock showing Hull configuration
Giant crane at Navy Yard 'Hercules'
Giant floating crane at Navy Yard
Floating crane, Charlestown Navy Yard
Huge floating crane at Navy Yard
USS Delaware being dismantled at South Boston drydock
USS Milwaukee, Navy Yard dry dock
Navy Yard dry dock showing USS Milwaukee
USS Kearsarge - largest crane. Charlestown Navy shipyard - Boston.
Tug Falmouth being lifted by crane