In February 1955 the long flap packet style was replaced by the short flap style, now known as the S2. There were other changes as well

 Maine is known for its rocky coastline, maritime history and nature areas like the granite and spruce islands of Acadia National Park. Moose are plentiful in Baxter State Park, home to Mt. Katahdin, endpoint of the Appalachian Trail. 

Condition:
Reels: like new 
Jacket: slight age discoloration 
Booklet: included