Here's an exploded view of a 1966 column, not sure if they are the same. I also have lots of pictures of my column if the diagram isn't helpful.
http://webhosting.web.com/imagelib/sitebuilder/misc/show_image.html?linkedwidth=actual&linkpath=http://www.64moneypit.pages.qpg.com/sitebuildercontent/sitebuilderpictures/diagrams/61col3.jpg&target=tlx_pic3mv4
