1970 - 72 these measurements are dead center of the hole. measure across from the top of the vynal, right where the metal part of the door stops 6 1/4 inches. hook the ruler on the edge where vynal starts. then from the top of door, right where the little chrome strip is for the window channel. hook the ruler on the channel chrome fold the ruler along the conture of the door and measure down 3 1/4. this will give you a dead center mark for the hole. don't have a picture to show you but you should be able to get it from these measurements.