Aircraft Registration Number
MS-223: William F. Yeager Aviation Collection
Right hand side view of the Boeing PW-9, a military aircraft, in flight. This photograph was taken circa 1925.
Special Collections and Archives; Wright State University Libraries
Digital Services Department; Wright State University Libraries
Special Collections and Archives provides reprints or digital copies of our materials for a fee. For further information please visit their website or call (937) 775-2092.