Keywords: 80-HAN-110-9: PN-10, front view of motors while at Naval Air Station, San Diego, California, June 10, 1927. U.S. Navy photograph, now in the collections of the National Archives. (2016/04/19). 80-HAN-110-9: PN-10, front view of motors while at Naval Air Station, San Diego, California, June 10, 1927. U.S. Navy photograph, now in the collections of the National Archives. (2016/04/19). |