Update: found my copy of the paper. And lo and behold, my memory was wrong. This is not an unusual occurance... but what *was* unusual was the *direction* of my wrongness. Typically I remember drawings as being better than they actually were. But this time, the drawing (actually, drawingS, plural) was substantially better than memory.
Update: added drawings here (in the Space Projects section where they belong as opposed to The Bar):