The following link is to 97 wikisky images of mostly NGC Planetary Nebulae.
All the image fields are 14 by 14 arc-minutes, with one exception, the Helix Nebula NGC 7293.
Two IC PN are also included.
https://picasaweb.google.com/1100488...m95-XF98SCggE#
Refr
http://server1.wikisky.org/