Vehrenberg Atlas Stellarum I This is a photographic star atlas from the 70's which shows
stars to an average of 14.7 mag on charts measuring about 15 inches square. There
are 303 charts that cover the northern hemisphere down to -30 degrees. Each chart
shows a 10 degree square of the sky. The charts are stored in a hard case. There are
no plastic overlays with this set. In excellent shape. $150 plus shipping.