In one large file, I would like to keep a large number of individual subtrees, each for independent export to LaTeX. Is it possible to isolate the extra parameters needed for a subtree isolated from the rest of the file? For example: * Handouts ** Plants #+TITLE: 125 General Principles of Plant Reproduction #+AUTHOR: #+DATE: #+LaTeX_HEADER: \usepackage{fullpage} I will have to either archive each subtree or delete these parameters if they are not to influence the export of another subtree. I am thinking about Selective Export. To make things simpler, can I put these items into a property drawer? Thank you once again for Org-Mode. In the last many, many months I have become more and more dependent upon Org Mode for a diverse range of work. Alan Davis