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

Ficheiro: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...