Oops!, I didn't see that you already had the google maps. Just take them to somewhere that can laminate them, be supper tough. May not fold up to well A. Your google maps are likely more detailed than the topo maps. I don't canoe anymore but when the google maps came out I forgot about tops. Bill out. πŸΎπŸ‘£πŸ‡¨πŸ‡¦