1. Up and at 'Em (Flight, Its First Seventy-Five Years)
by Hartney, Harold E. 
Price: USD 113.90
Dealer: Alibris, Bonita via Alibris
Description: Ayer Co Pub 1980 hardcover Good Access codes and supplements are not guaranteed with used items. May be an ex-library book. 

2. Up and at 'Em Flight Its First Seventy Five Years
by Hartney Harold E. 
Price: USD 124.66
Dealer: Biblio, Bonita
Description: hardcover. Good. Access codes and supplements are not guaranteed with used items. May be an ex-library book. ISBN 0405121792 9780405121791 [US]