Air Navigation - Volume 1. by Unstated
1941. No edition remarks. 326 pages. No dust jacket. Blue cloth. Clean pages with noticeable tanning and mild foxing throughout. Tightly bound with mild thumb-marking throughout. Boards have mild edgewear with corner crushing and notable marking to boards. Heavy tanning to board edges and spine, which has mild crushing and tearing to ends. Book has forward lean. Boards are notably warped.