This primary source comes from the General Records of the Department of the Navy.
National Archives Identifier:
520752Full Citation: Sixth Fleet during invasion of Iwo Jima. Mt. Suribachi in background; 2/19/1945; General Records of the Department of the Navy, Record Group 80. [Online Version, https://docsteach.org/documents/document/sixth-fleet-during-invasion-of-iwo-jima-mt-suribachi-in-background, May 4, 2024]