The Palomar Observatory Sky Survey on 9 CD Roms.
Real Sky CD provides images of the entire northern sky.
For Windows, Macintosh, O/S, UNIX and VMS.
Advertised Price $175, My Price: $130 In excelent condition
in origenal Box with instruction guide.
Tnx for looking
1209 Day ST.
Seaford, N.Y. 11783