The Northwest Passage Cruise N Chart. Hudson River, Champlain Canal, Lake Champlain (Chart 1). Copyright 1974. The Northwest Passage is one of three Cruise N Chart kits available from the office of Parks and Recreation, Empire State Plaza, Albany, N.Y. 12223. The cover is 14 inches wide by 10 inches tall. There are 20 double page charts in this book. The cover shows slight shelf wear but the inside is in great condition. I would say condition is good to very good. Shipped with USPS Media Mail.