The full catalog NGC / IC
In this version of the NGC catalog used by NASA imagery, ngcicproject.org and other sources. The pictures in the places of their original placement referred to as free of licensing restrictions. In case of doubt, please the authors: let me know and they will be removed.
Nikolay Kurdyapin, astro-map.com
At a reprint of materials from this site link to the astro-map.com obligatory.