Incredible, Robert W. Feller's personal 1938 Revised edition no.9 AMERICAN PRACTICAL NAVIGATOR published by the UNITED STATES NAY DEPARTMENT HYDROGRAPHIC OFFICE. The presence of this book upon opening the front cover and seeing all the hand written notes and tables while bearing Robert W Feller signature in upper right front page along with the Feller library stamp as Bob held his Navy related items so near his heart and soul for the rest of life! This is RARE and ONCE IN A LIFETIME opportunity to own part of this incredible collection from Feller himself! Clear signs of use and cut to some pages! See photos or really a must see in person if possible to get a true sense of history! At the age of 23 Bob was the first American professional athlete to enlist in the military the day after the attack on Pearl Harbor. Direct Provenance from the Resident Estate of Bob and Anne Feller, Gates Mills, Ohio.