"O.15. Oneonta Gorge, Cascades."
"O.18. Oneonta Gorge from the Railroad Crossing, Cascades."
Oneonta Gorge (Mammoth S-26)
"O.17. Railroad Crossing from the Mouth of the Oneonta Gorge, Cascades."
"O.16. Oneonta Gorge, Cascades."
"O.19. View up the Oneonta Gorge, Cascades."
"O.20. View out the Oneonta Gorge, Cascades."