Daines, J., (2019), collector, GPO stuff from jd

articles published in PO Telecomms Journal, reporting on in purchase and installation of LEO Computers by Post Office, including photographs, held in LEO Dropbox archive at https://www.dropbox.com/sh/np1gbf6xo06t9pz/AAA-WrhY-7hlrGJ3bs44AMs5a?dl=0