The Snapshots in Time Collection
NAVAER-4111A Naval Aircraft Flight Classification System Reference Sheet, Bancroft Logbook Collection
A U.S. Navy reference sheet, form NAVAER-4111A, explaining the coding system naval aviators used to classify flights in their logbooks. Handwritten red annotations show a pilot's personal notes on liaison, courier, and troop transport flight codes, offering insight into the record-keeping practices behind a Korean War-era flight logbook. Project: 218133