Wanless, Harold R. <br/><br/>
Aerial stereo photographs :  for stereoscope viewing in geology, geography, conservation, forestry, surveying / 
Harold R. Wanless 
 - Northbrook, Ill. :  Hubbard Press,  1965 
 - 92 p. :  ill. ;  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photography, Aerial