You can find Hodgdons latest data here
http://data.hodgdon.com/main_menu.asp
I don`t know about the new 2007 load magazine hodgdon has out, but my 2006 and 1st magazines both list data for the 260. At any rate there is lots of data on their site useing not only Hodgdon powders, but IMR and Winchester in some cases also.