1 "Fișier:The_junior_high_school_(IA_juniorhighschool00koos).pdf".

Fișier:The junior high school (IA juniorhighschool00koos).pdf

for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:The_junior_high_school_(IA_juniorhighschool00koos).pdf...