Envelope labelled "Agency 2" Haverfordwest(Old) Telephone Exchange, 8/10 High Street, Haverfordwest Correspondence re transfer of leases from the Postmaster General to the Minister of Works 1962 No.8 owned by Sir John Perrot's Charity and No.l0 by Picton Estate. Plan of alterations at 8/10 High Street Nov 1961 Original file number H485 1961 & 1962