Age of innocence, 20th century. 純真年代， 20世紀。

Wonder years: Pictures of America's youth throughout the early 20th century recall a bygone age of innocence | Mail Online  http://www.dailymail.co.uk/news/article-2271420/Wonder-years-Pictures-Americas-youth-early-20th-century-recall-bygone-age-innocence.html

感謝您的光臨 "est100 一些攝影", (非營利, 沒刊登廣告) . Thank you for visiting  "est100 some photos" , (non-profit , No Advertising).  ( okok ten times "1" ) http://okok1111111111.blogspot.tw/
est100 一些攝影 4 (非營利, 沒刊登廣告) 健康, 知識.   est100  some photos - 4 Health,  Knowledge  (non-profit , No Advertising) http://okok987654321.blogspot.tw/