1 "Ficheiro:Oak_leaves_(electronic_resource)_(IA_oakleaves2004bapt).pdf".

Ficheiro:Oak leaves (electronic resource) (IA oakleaves2004bapt).pdf

sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Oak_leaves_(electronic_resource)_(IA_oakleaves2004bapt).pdf...