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16. Release and recovery points of sand -ballasted drift bottles that were released in 1955 



on the Manitowoc, Wisconsin -Sturgeon Bay, Wisconsin transect 67 



17. Release and recovery points of drift bottles with metal drags that were released in 



1955 on the Ludington, Michigan-Manitowoc, Wisconsin transect 69 



18. Release and recovery points of sand -ballasted drift bottles that were released in 1955 



on the Ludington, Michigan-Manitowoc, Wisconsin transect 79 



19. Release and recovery points of drift bottles with metal drags diat were released in 



1955 on the Frankfort, Michigan -Sturgeon Bay, Wisconsin transect 88 



20. Release and recovery points of sand -ballasted drift bottles that were released in 1955 



on the Frankfcvt, Michigan -Sturgeon Bay, Wisconsin transect 97 



21. Release and recovery points of drift bottles with metal drags that were released in 



1955 on the Charlevoix, Michigan -Manistique, Michigan transect 105 



22. Release and recovery points of sand -ballasted drift bottles that were released in 1955 



on the Charlevoix, Michigan -Manistique, Michigan transect 113 



