This first day cover shows the five attractive stamps depicting Cambodian temples issued February 1, 1966.
They were recess printed and pictured the temples at Preah Ko (3r) designed by Pheulpin, Baksei Chamkrong (5r) designed by Hertenberger, Banteay Srei (7r) designed by Gauthier, Angkor Vat (9r) designed by Monvoisin and Bayon (12r designed by Mazelin. Perf 13.
I like this one. the dull colors plus remarkable depiction of temples!