DAUPHIN DEPOSIT <DAPN> TO MAKE ACQUISITION Dauphin Deposit Corp said it has signed a letter of intent to acquire Colonial Bancorp Inc of New Holland, Pa., in an exchange of 3.6 to 4.4 Dauphin shares for each colonial share, depending on the market value of Dauphin shares just before the merger takes place. The company said the acquisition is subject to approval by Colonial shareholders and regulatory authorities. Colonial had assets at year-end of about 150 mln dlrs.