The Imperial German Eagles in World War IThis book, the second in a planned three part series, looks at the remainder of Sanke's aviator cards numbered 544 685. Sanke, Liersch and NPG postcards featuring German World War I aviators have been collected, traded, and reproduced in many publications over the years, but no author until now has focused on determining when, where, why, and by whom these pictures were taken, or when and why they were issued as postcards. This work pursues the