Portland Lightship 

 43°32'N 70°06'W 

 2 ballasted bottles released each day 

 beginning 23 July 1958 



Bottle # 



55388 

 55368 

 55369 

 55378 

 55367 

 55380 

 55389 

 55409 

 55397 

 55401 

 55126 

 55128 

 55139 

 55138 

 55137 

 55142 

 55141 

 55143 

 55165 

 55167 

 55156 

 55164 

 55146 

 53395 

 55432 

 55417 

 * 



* No bottles released. 



120 



