This image is a derivative work of the following images: File:Oval1.PNG licensed with PD-user 2006-03-18T19:30:38Z Maksim 208x180 (3429 Bytes) La bildo
DescriptionCassinian oval1.png Cassinian oval Date 13 November 2005 Source KENPEI's data Author KENPEI Permission (Reusing this file) GFDL,Creative Commons