
Buying a 1964 Observer's Handbook.
Links:
[1] http://www.rasc.ca/category/archivetags/1964
[2] http://www.rasc.ca/category/archivetags/handbook
[3] http://www.rasc.ca/category/archivetags/photo
[4] http://www.rasc.ca/category/image-galleries/national-archives/lantern-slides-1-0