- 1Works photographic negative of men with cable drum on railway truck, GPO Runcorn (YA1972.36/MS0231/Neg 1501)
c.1920, item - 2Works photographic negative of men with cable drums on railway truck, GPO Runcorn (YA1972.36/MS0231/Neg 1502)
c.1920, item - 3Works photographic negative of men attaching cables to masonry viaduct, GPO Runcorn (YA1972.36/MS0231/Neg 1503)
c.1920, item - 4Information booklets (YA1996.2639)
1934-1939, fonds - 5Business records of Grimshaw Brothers Limited (YA2007.92)
1866-c1970, fonds - 6Business records of W. T. Glover & Co. Ltd (YA1972.36/MS0231)
1788-1968, fonds - 7Notebook, letters and certificates acquired during training to obtain the Post Master General's special certificate to become a wireless operator in the wartime Merchant Navy (MS/0631)
1945-1961, fonds - 8Muzak System Archive (MS/2169)
1959 - 1961, fonds - 9Estates Records (YA2007.92/5)
1892-1949, series - 10Papers regarding Post Office Telephone lines (YA2007.92/5/1/4)
c1921, file - 11Property management (YA2007.92/5/1)
1901-1949, sub-series
