Packet of hygrometer wicks
Packet of hygrometer wicks, T6420/1, c.1966.
Three packets of hygrometer wicks, T8568/2, T8750/1, T6420/1, C 1966
Packet of hygrometer wicks, T6420/1, c.1966.
Packet of hygrometer wicks, T8750/1, c.1966.
Packet of hygrometer wicks, T8568/2, c.1966.