Rear of 12 cm sheilded deck gun, No. 1, aboard the armored cruiser Hr.Ms. Holland
Rear of 12 Lang 37 kustgeschutdeck (12 cm L37, or 4.7″/37cal) gun, No. 1, aboard the protected cruiser (pantser-dekschip) Hr.Ms. Holland (1898-1920). NIMH 2158_040898