Content Description The Orville M. MacLeran Logbooks is a small collection consisting of six logbooks maintained by MacLeran and documenting his career as a flight instructor and commercial pilot from 1937-1963. Four of the logbooks are "pilot's flight logs" and document MacLeran's flights primarily to and from Seattle and Everett, Washington from 1937-1940. The books indicated that MacLeran held commercial and transport licenses with flight instructor ratings. A variety of aircraft are documented...