5097 Gnomonic North Pacific Ocean

A Gnomonic Planning Chart for Great Circle Sailing, North Pacific Ocean. One of a series of five new charts to assist with passage planning and plotting great circle routes as a straight line. They are useful for devising composite rhumb lines. The five charts cove the oceans of the world, see diagram INDEX OF GNOMONIC PLANNING CHARTS for coverage below. For the convenience of chart users, the number of the cancelled chart has been retained for this new chart. Corrected to the latest NTM. (Print on Demand)