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.
GatlingGangwa. Japanese Gatling guns set up on Ganghwado koHang koHani Korea photograph Source aaa livedoor jp html PDold Ganghwa Island Joseon Dynasty Gatling guns
Page 2023 Free-images.com. All images are Public Domain