Nashua and Rochester Railroad, from the city of Nashua to Rochester in the state of New Hampshire [electronic resource] : six per cent first mortgage bonds, guaranteed by the Worcester and Nashua Railroad Company, in denominations of $500, $1,000 and $5,000 : interest payable semi-annually on the first days of October and April in each year, at the Globe National Bank in Boston, twenty years to run, coupon or registered