Note: It is a digital raster navigational chart (RNC).
 
RNC 4642 - Great St. Lawrence Harbour and / et Lamaline Harbour
 
An RNC is a digital image originally scanned from paper charts into an electronic format.
 
*** There are no refunds, returns, or exchanges on digital products. Please make sure it meets your needs before placing an order. Please contact us if you have any questions. ***