S.B. Katz 1970 Journal 4 6 Feb 107 Amphibian Collecting Trip 200 yds above Bagby bridge, Mill Hollow Hwy 49, Mariposa Co, Calif. across at the bottom of the canyon. Toyon, chamise, Manzanita and Canyon Oak growing along the sides of the canyon. A large number of fish in the creek. Quite a bit of smog today - RCS keeps griping about it. Water was quite high but possibly not as high as where I collected the Hydromantes. S. Fork Merced with Merced River, Hwy 140, Mariposa Co, Calif 3:00-5:00 PM hiked up along road beside S. Fork -some kind of private prune area - collected quite a ways up along the first tributary to the right - flowing into the S. Fork. We were here under