83-12691 - Bands of light sand grains sorted from heavier dark minerals in intertidal zone at Playa Carrillo, Nicoya Peninsula, Costa Rica, Central America
83-12694 - Dry season river mouth at palm fringed Playa Carrillo, Carrillo, near Samara, Guanacaste Province, Nicoya Peninsula, Costa Rica, Central America
83-12688 - Horse riders on beautiful palm fringed Playa Carrillo, Carrillo, near Samara, Guanacaste Province, Nicoya Peninsula, Costa Rica, Central America