Columbia subject headings:
American Advisory Commission of Railway Experts to Russia.
Decker, Clinton A. (Clinton Augustine)--Correspondence.
Decker, Clinton A. (Clinton Augustine)--Travel--Russia (Federation)
Manchuria (China)--Description and travel.
Russia (Federation)--Description and travel.
Russia (Federation)--History--Revolution, 1917-1921--Personal narratives, American.
Harvard subject headings:
Princeton subject headings:
American Advisory Commission of Railway Experts to Russia.
Decker, Clinton A. (Clinton Augustine)--Correspondence.
Decker, Clinton A. (Clinton Augustine)--Travel--Russia (Federation).
Manchuria (China)--Description and travel.
Russia (Federation)--Description and travel.
Russia (Federation)--History--Revolution, 1917-1921--Personal narratives, American.