An Aviator's Field Book
Being the field reports of Oswald Bölcke, from August 1, 1914 to October 28, 1916
en
~2 hours (137K characters)
Project Gutenberg
Produced by D Alexander and the Online Distributed Proofreading Team at http://www.pgdp.net (This file was produced from images generously made available by The Internet Archive/American Libraries.)