TOWARDS THE TOP T. E. Maxwell, rural mun icipality chairman of the Portage la Portage museum, beams happily as he accepts a $1,500 cheque from E. J. Korhonen, representing the "second installment" of $5,000 being raised by the local Chamber in support of the museum. The third and final installment, which is expected to put the campaign over the top, will be made shortly. "I'm really happy with the response from people, business and organizations," Mr. Korhonen declared