Don’t have time to draw it so here is a series of pictures that should lead you to the sections of hose. The mid long tube hose will be found on later 67’s up into 70 as mentioned. The specific location of the one at the carb depends on the type of carb used but you’ll find it if you just fallow the steel line from the fuel pump
If we made it any easier we would be doing it for you
Remember (read be prepared) that removing or disconnecting most of these will result in a fuel spill so have something to catch the fuel and operate in a well ventilated area
Good luck