Aircraft Registration Number
MS-223: William F. Yeager Aviation Collection
Left hand side view of the Boeing (X)PW-9, a military aircraft on the ground. This photograph was taken circa 1923.
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.