0000914317-01-000262 DEF 14A 1 20010503 20010402 BERKSHIRE HILLS BANCORP INC 0001108134 6036 000000000 DEF 14A 34 001-15781 1589941 24 NORTH ST. PITTSFIELD MA 01201 4134435601 24 NORTH ST PITTSFIELD MA 01201 DEF 14A 1 0001.txt DEF 14A FOR BERKSHIRE HILLS BANCORP