73 54 



52 





•40 



^4 



38 00'* 

 73°'54 



BALTIMORE CANYON 



CONTOURS IN METERS 



PHOTOGRAPHIC COVERAGE 



ri6 



■14 



•12 



■10 



■08 



■06 



■04 



■02 



52 



50 



48 



46 



44 



too 



42 



