POSTINGS: Where Hessians Fought; Carriage Houses
LEAD: The first large development in Fort Montgomery, N.Y., will be the product of a 19th-century architect's designs, Swedish prefabrication techniques and the work of a developer with an interest in Hudson River Valley history. The $14 million residential-and-retail complex on Route 9W near West Point is the project of John Dodson, a Vietnam veteran, Harvard M.B.A.