I found this advert in the 'Northampton Mercury' dated 18th December 1936: “L. B. MUNDIN Limited, 63, ABINGTON STREET. Phone: 434.” … and this advert in the 5th April 1946 edition has this address: “L. B. Mundin. Ltd., 94, Abington Street.” … and also this advert in the 13th February 1948 edition shows a new owner: “DAVID ROBINSON LTD., (late L. B. MUNDIN. Ltd.) 94, ABINGTON STREET, NORTHAMPTON. Phone: Northampton 434.”
… and this advert in the 5th April 1946 edition has this address: “L. B. Mundin. Ltd., 94, Abington Street.”
… and also this advert in the 13th February 1948 edition shows a new owner: “DAVID ROBINSON LTD., (late L. B. MUNDIN. Ltd.) 94, ABINGTON STREET, NORTHAMPTON. Phone: Northampton 434.”