Elisabeth Lang Brown records survey data. Elisabeth, the wife of District Forest Officer James Lang Brown, sits on a 'kituti' (cairn) as she records data during a survey safari to the Karasuk hills on the Kenya-Uganda border. In front of her, a Forest Ranger uses a range finder to measure the distance to the next 'kituti'. A related caption comments: ""When plotted on the map, the line of bituti cairns will form the legal boundary of a new forest reserve from which marauding goats will be exclud