Columbia subject headings:
Harvard subject headings:
Chiang, May-ling Soong, 1897-2003--Journeys--Canada.
Chiang, May-ling Soong, 1897-2003--Journeys--United States.
Kong, Lingjun--Diaries.
Princeton subject headings:
Chiang, May-ling Soong, 1897---Travel--Canada.
Chiang, May-ling Soong, 1897---Travel--United States.
Diaries.
Kong, Lingjun--Diaries.