See photographs (Note: these are photographs of prints so image quality rather poor).

Subgenus Paa?
An unidentified frog identified as Paa (subgenus) species (possibly an undescribed species) by Prof. A. Dubois.

Observed in mountains above Pichmoru village, Palas Valley, North-West Frontier Province (now Khyber Pakhtunkhwa), where spotlighted at about 20:00 h in a small pool under a rock overhang, 2,000 m a.s.l.