Bert (A.H.) Roos: Nant Dol-gôch near Dolgoch Falls
Bert (A.H.) Roos: Minffordd Path toward Cader Idris
Bert (A.H.) Roos: Great view toward the seaside
Bert (A.H.) Roos: Conquering Cader Idris
Bert (A.H.) Roos: Barmouth, seen from Cader Idris
Bert (A.H.) Roos: Living on the edge
Bert (A.H.) Roos: Descent over the Fox path to Llyn y Gader. Dangerous business.
Bert (A.H.) Roos: Gorgous view from Snowdon mountain railway
Bert (A.H.) Roos: View from Foel Cae'rberllan
Bert (A.H.) Roos: Abandoned farmhouse
Bert (A.H.) Roos: View from the top of Tarren y Gesail