Relationships	Role	Relationship Start	Relationship End
Key Bancshares Of Maine Inc.	Parent	2/16/1995	6/12/1995
Bancboston Holdings, Inc.	Parent	3/30/1994	2/15/1995
Casco-Northern Corporation	Parent	3/30/1984	3/29/1994
Casco Northern Corporation	Parent	12/31/1976	3/29/1984
Casco Northern Corporation	Parent	7/14/1972	12/30/1976
Exchange, Inc.	Subsidary	9/1/1983	6/12/1995
Casco Realty Exchange Corp.	Subsidary	3/28/1990	6/12/1995
Cumberland Meadows Development Corp.	Subsidary	7/26/1990	6/12/1995
Blackwood Realty Development Corp.	Subsidary	5/31/1990	6/12/1995
Bozat Development Corp.	Subsidary	7/19/1991	6/12/1995
Arctic Kittery Restaurant Corp.	Subsidary	2/13/1992	6/12/1995
Arctic Massachusetts Restaurant Corp.	Subsidary	11/7/1991	6/12/1995
Green One Development Corp.	Subsidary	7/19/1991	6/12/1995
Gaillard Development Corp.	Subsidary	10/20/1992	6/12/1995
Lighthouse Development Corp.	Subsidary	9/16/1992	6/12/1995
Abraham Development Corp.	Subsidary	10/20/1992	6/12/1995
Boris Development Corp.	Subsidary	5/24/1993	6/12/1995
Southport Realty Development Corp.	Subsidary	3/29/1991	6/30/1993
A & L Mall Investment Corp.	Subsidary	8/26/1991	6/30/1993
Trio Development Corp.	Subsidary	10/22/1991	6/30/1993
Second Maine Realty Corp.	Subsidary	10/20/1992	6/30/1993
Hancourt Realty Development Corp.	Subsidary	10/29/1990	6/22/1993
Somerset Development Corp.	Subsidary	10/20/1992	3/29/1993
Arctic Hartford Restaurant Corp.	Subsidary	2/13/1992	3/23/1993
Port Three Development Corp.	Subsidary	7/26/1990	12/10/1992
Mountain One Realty Corp.	Subsidary	10/20/1992	12/10/1992

Acquisitions & Mergers	Role	Assets	Acct Method	Type	Transaction Date
Portland Branch	Buyer		Acquisition	Discontinued	6/13/1995
Casco Bank & Trust Company	Seller	520,120		Discontinued	9/1/1983
Frontier Trust Company	Seller			Failure	10/4/1955