Air navigation map [5] (experimental) : Dayton, Ohio to Rantoul, Ill. Prepared under the direction of the Airways Section Office of the Chief of Air Service by the Topographic Branch, U.S. Geological Survey, 1924. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 1926, 4915-5. -- Air navigation map no. 6 (experimental) : New York, N.Y. to Boston, Mass. Prepared under the direction of the Airways Section Office of the Chief of Air Corps by the Topographic Branch, U.S. Geological Survey, 1924. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 4915-6, 1924 - R-1927.

MLA

Ford Motor Company, et al. Air Navigation Map [5] (Experimental) : Dayton, Ohio to Rantoul, Ill. Prepared under the Direction of the Airways Section Office of the Chief of Air Service by the Topographic Branch, U.S. Geological Survey, 1924. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 1926, 4915-5. -- Air Navigation Map No. 6 (Experimental) : New York, N.Y. to Boston, Mass. Prepared under the Direction of the Airways Section Office of the Chief of Air Corps by the Topographic Branch, U.S. Geological Survey, 1924. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 4915-6, 1924 - R-1927. Jan. 1927. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsluc&AN=edsluc.RUMSEY.8.1.358268.90125218&authtype=sso&custid=ns315887.

APA

Ford Motor Company, Geological Survey (U.S.). Topographic Branch, & United States. Army. Engineer Reproduction Plant. (1927). Air navigation map [5] (experimental) : Dayton, Ohio to Rantoul, Ill. Prepared under the direction of the Airways Section Office of the Chief of Air Service by the Topographic Branch, U.S. Geological Survey, 1924. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 1926, 4915-5. -- Air navigation map no. 6 (experimental) : New York, N.Y. to Boston, Mass. Prepared under the direction of the Airways Section Office of the Chief of Air Corps by the Topographic Branch, U.S. Geological Survey, 1924. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 4915-6, 1924 - R-1927.

Chicago

Ford Motor Company, Geological Survey (U.S.). Topographic Branch, and United States. Army. Engineer Reproduction Plant. 1927. “Air Navigation Map [5] (Experimental) : Dayton, Ohio to Rantoul, Ill. Prepared under the Direction of the Airways Section Office of the Chief of Air Service by the Topographic Branch, U.S. Geological Survey, 1924. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 1926, 4915-5. -- Air Navigation Map No. 6 (Experimental) : New York, N.Y. to Boston, Mass. Prepared under the Direction of the Airways Section Office of the Chief of Air Corps by the Topographic Branch, U.S. Geological Survey, 1924. Engineer Reproduction Plant, U.S. Army, Washington Barracks, D.C. 4915-6, 1924 - R-1927,” January. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsluc&AN=edsluc.RUMSEY.8.1.358268.90125218&authtype=sso&custid=ns315887.