File:Jang Yeong-Sil-p1.jpg File File history File usageSize of this preview: 423 × 599 pixels. Full resolution (550 × 779 pixels, file size: 96 KB, MIME type: image/jpeg) File history Click on a date/time to view the file as it appeared at that time. Date/TimeThumbnailDimensionsUserComment current21:53, 23 December 2015550 × 779 (96 KB)Eunwook (Talk | contribs) You cannot overwrite this file. Edit this file using an external application (See the setup instructions for more information) File usage The following page links to this file: Jang Youngsil: The Greatest Scientist of Joseon File Discussion View View source History