Supporting data, regarding 'The crystal structures at 110 and 300 °k of the equimolar molecular compound of pyrene and pyromellitic dianhydride' by F [Frank] H Herbstein and J A Snyman Two copies of a table of numerical data on the observed and calculated structure factors of pyrene and pyromellitic dianhydride. Annotations in ink. Subject: Chemistry / Crystallography The affiliated paper was published in volume 264 of the Philosophical Transactions of the Royal Society as 'The crystal structures at 110 and 300 °k of the equimolar molecular compound of pyrene and pyromellitic dianhydride'. [1969]