Contents of the Collection This small collection is comprised of textual materials related to aircraft maintenance and systems, 1961-1966. It includes handwritten notes, photocopied clippings, and technical diagrams that are apparently related to general aircraft systems and maintenance. There are also a series of Western Airlines checklists and documents related to the Boeing Model 720B. It is unknown how Philip G. Feeley gathered the materials or if they were his original materials. His name never appears on any of...