4. Notice how the drainage dividc of the stream in Battendorf Canyon is defined by a...
4. Notice how the drainage dividc of the stream in Battendorf Canyon is defined by a blue dashed curve in Fig. A11.2.2. Draw a similar curve, as exactly as you can, to show the boundary of the Garvin Canyon drainage basin. Points A and B are in Garvin Canyon. Refer to Fig. 11.5 for help in deciding how to draw the drainage divide. Draw the divide