Three men standing by a building, Congo, ca.1920-1940

Nos auxiliaires - Onze helpers!" Three men stand in a row outside of a thatch-roofed building. Another building can be seen in the background.; The back of the postcard has no handwriting. Printed in the margin of the correspondence section is "Oeuvre des Vocations et des Missions Dominicaines. Roeping-en Missiewerk der EE. PP. Predikheeren." "Mission Dominicaine de L'Uele Oriental. Congo Belte. Dominikaansche Missie in Belgisch Congo