Content Description The Joan Mettler Early Aviation Collection is a small collection consisting of two items: a photograph album documenting early Boeing aircraft from 1916-1929 and a report entitled “War Department Air Corps Materiel [sic] Division Dayton, Ohio Report on Aircraft Fire Prevention” from 1927.The photograph album includes 121 7.75x9.75" black-and-white prints picturing aircraft built by the Boeing Company from 1916-1929. The majority of photos show side or 3/4-views of the aircraft...