2006-06-062011-07-042006-06-062011-07-048/12/20038.29http://hdl.handle.net/1885/43745Original images scanned at 72 dpi and saved in .jpg format55295 bytesimage/jpegen-AUChina--History--Cultural Revolution, 1966-1976--Pictorial works"Open door schooling" at the Revolutionary Martyrs' Park, Changsha. January/February 1974.Kai men ban xue, Changsha