2 Watercolor paintings of Quechua musicians Andean

Lot Of 2 Peruvian Watercolor Artwork Both are framed in light maple-colored wood with glass. Size approximately 8.5x11”. In excellent condition, to my knowledge these were never displayed. Signed in the corners with “Eht” but I do not know the artist. Backs are wired. One painting of a Quechuan man playing on a pan flute with two llamas. One painting of a Quechuan man playing a quena while a woman is spindling.