National. Highways Association Okkice oktiii: Phhsiukxt By Registered Post From Cambridge. Massachusetts, April the Fourth, Nineteen Hundred and Sixteen Gentlemen : We enclose herewith an invitation for your ATTENDANCE AT A NATIONAL CONFERENCE ON HIGHWAYS AND ROADS This invitation is confined to those who have a FINANCIAL INTEREST IN ROAD BUILDING (ALTHOUGH OTHERS MAY ATTEND). IT IS FOR THE PURPOSE OF CONFERENCE, DISCUSSION AND POSSIBLE ACTION TO THE GREAT ADVANTAGE OF THE HIGHWAY and Road development throughout these United States. A FULL AND FREE REPRESENTATION AND DISCUSSION OF THIS MOST IMPORTANT MATTER WILL BE THE KEY-NOTE OF THE CONFERENCE. IT IS HOPED YOU WILL SIGNIFY YOUR INTENTION TO ATTEND, AND THAT YOU WILL HAVE YOUR PRESIDENT OR OTHER HIGH EXECUTIVE OFFICER REPRESENT YOU, AS MATTERS OF GREAT