Map and aerial photograph reading 

 - Herrisburg  Military Service Publishing  1954 
 - 173 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Military maps<br/>  Aerial propellers<br/>Photography, Military 
<br/><br/><label>Dewey Class. No.: </label>623.71  / M297 1954