Zf617. Pre-World War II photograph of Japanese Emperor Shōwa (Hirohito) inspecting military acoustic locators mounted on 4-wheel carriages. This picture is from Wikipedia, look for the URL above.
Zf617. Pre-World War II photograph of Japanese Emperor Shōwa (Hirohito) inspecting military acoustic locators mounted on 4-wheel carriages. This picture is from Wikipedia, look for the URL above.