The 1715 Shipwreck Artifacts include a unique olive jar pottery chard and a swivel gun cannon. These pieces are made of iron and pottery, showcasing the craftsmanship of the maritime industry during that time period. The artifacts are a part of the Marina Militare collection and were likely originated from the United States. Perfect for collectors or those interested in maritime history, these items offer a glimpse into the past and add a touch of vintage charm to any collection.