Bidspirit auction | 1965 Bhutan airmail registered cover
1965 Bhutan airmail registered cover in combination with India Map series, Swami Vivekanand, etc stamps to U.S.A with delivery pmk; interesting cover enroute Bhutan-India-USA
1965 Bhutan airmail registered cover in combination with India Map series, Swami Vivekanand, etc stamps to U.S.A with delivery pmk; interesting cover enroute Bhutan-India-USA