FlyinRock
Registered User
I have one of my old charts in a frame on the wall. It is an old WAC chart and about 20% of the lower right fades from yellow and green to white and in the middle of the white is printed "UNSURVEYED". I was happy to have had it while I was flying in the Amazon Basin in mid-60's. There weren't any NAVAIDS for us to use except the Mark One Eyeball and paying careful attention to position! Found the same to be true while flying in much of Africa in the early 70's. Map reading skills for navigation don't get much attention these days but I still lean on my students to learn what could become a critical skill someday.