Please, please don't quote me on this but from the information I could find it appears to be an Orthochromatic copy film, rated at an ASA of 6 ("New" ASA Scale) that was sold in the 60s and 70s (though this is at the newest mid 60s due to the lack of the 'sunburst' Ilford logo)

http://www.apug.org/forums/forum37/7...line-film.html