It's a fab resource and as Steve says, it should be stickied somewhere or other. However, I don't think the guide is all sketches, Vlasov says this at the bottom of the page: Copyright Information: Thumbnail images were taken from NGC/IC Project database. Negative DSS images were used (data courtesy of the Digital Sky Survey). Additional image sources: Hubblesite, NGC7000 site (Copyright © Ole Nielsen 200-2007),National Optical Astronomy Observatory (copyright © NOAO/AURA/NSF), Sky-Map.org,AstroFX site (Copyright © Charlie Warren). SAC 7.7 Deep sky database: Data courtesy of the Saguaro Astronomy Club His sketches, still incredibly impressive, are here. The good thing about them is that he actually states the size of the 'scope, EP used, mag etc. Puts anything I could do to shame.