During the summer months about 15,000 to 20,000 Catholic labourers, called Sachsengänger, came into the country; they were Poles from the Prussian Province of Posen, from Russian Poland, or Galicia.
Suvekuudel tuli maale ligikaudu 15 000 – 20 000 katoliiklikku töölist; need olid poolakad Preisimaa Poseni provintsist, Venemaa Poolast või Galiitsiast.