The costal plain of an overlapping strata after the development of subsequent streams and the formation…
Block diagram illustrating the formation of three cuestas and lowlands by normal drainage on the peneplaned…
Hog-backs (RR) changing into cuestas (CC) and these into steps (HH) by progressive flattening of strata;…
North-south section across western New York, showing the three cuestas and lowlands and the tilting…