Images from the soviet Phobos 2 mission. Processed from raw data available here ftp://nssdcftp.gsfc.nasa.gov/.
Image processing included correction of non-square VSK camera CCD pixels, image orientation and CCD readout smearing. Color data was derived from filter 1 and 3 information. High resolution channel 2 data was also integrated into the final images. Images are sorted by date. Phobos 2 mission information can be found here:
http://www.iki.rssi.ru/IPL/phobos.html

Phobos Mosaic