This is a well worn trail although it does not appear on the map. There are no water sources and it's a steep ascent that can be challenging with snow/ice.
Mt. Herman to Raspberry Mtn traverse.
Cotopaxi and Antisana National Parks plus community lands
Maps - 1. Papallacta - 3992 - I2. Laguna de Mica - 3992 - II3. Sincholagua, 3992 - III