Columbia subject headings:
Nurses--Yukon--Biography.
Nurses--Yukon--Old Crow--Correspondence.
Old Crow (Yukon)--Social life and customs.
Penney-Flynn, Joan--Homes and haunts--Yukon--Old Crow.
Penney-Flynn, Joan.
Harvard subject headings:
Nurses--Yukon--Old Crow--Correspondence.
Old Crow (Yukon)
Old Crow (Yukon)--Social life and customs.
Penney-Flynn, Joan--Homes and haunts--Yukon--Old Crow.
Penney-Flynn, Joan.
Princeton subject headings:
Nurses--Yukon Territory--Old Crow Village--Correspondence.
Old Crow Village (Yukon Territory)--Social life and customs.
Penney-Flynn, Joan--Correspondence.
Penney-Flynn, Joan--Homes and haunts--Yukon Territory--Old Crow Village.