A guess, not an answer. You'll see what everyone else said.
Machine-generated description — written by an image model, not by a person.
Black-and-white portrait of three young women in outdoor setting, likely 1970s. Center figure wears a "Nordway Portable" t-shirt, suggesting American or European travel influence. Forest and river backdrop hints at hiking or nature trip. Candid expressions and casual attire evoke youth culture of the era.