On 2015-Jul-25, at 8:33 AM, Bill Sudbrink wrote: > Dwight wrote: >> Dave, you were going to tell us where you found it? >> Dwight > > Probably in Larry Niven's Altair?
Indeed, it's in one of his flickr photos of the LN Altair.
https://www.flickr.com/photos/32548582@N02/sets/72157653950476154/with/19938469936/
