1921 CO-1, A.S.64321
McCook Field Project, P-234
400 hp Liberty 12
Photo from Engineering Division Report serial no 1973, "Static Test of the CO-1 Airplane", dated July 12, 1922.
Three of these aircraft were built by the Engineering Division, A.S.64321, A.S.68588 and A.S.68589. One additional CO-1 was built in 1923 by Gallaudet A. S. 68587 (P-281). This aircraft had a different landing gear structure, see aerofiles.com.
