Black and white print of Hewlett, Nowell, Keren and K… Black and white print of Hewlett, Nowell, Keren and Kezia Johnson in , Mongolia, 1956. Hewlett is signing a book whilst the others look on. This is probably the same day as their visit to the University at Ulan Bator, 4th October, although there is nothin 4.10.1956 (circa)