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.
Keywords from Image Description:
NS NAS Corpus Christi . sailor cranking the engine of Stearman NS Kaydet BuNo at the Naval Air Station Corpus Christi Texas USA in scan from Robert Lawson ed The History of US Naval Air Power The Military Press New York USA ISBN US Navy cited as source USN PDUSGovMilitaryNavy Stearman NS Naval Air Station Corpus Christi in