Aberdeen City: 33 - 35 Rosemount Viaduct - projecting sign for the Northern Co-Operative Society Applicant: Northern Co-Operative Society. Remarks: proposed sign, 'NORTHERN CO-OPERATIVE SOCIETY LTD', for premises at 33-35 Rosemount Viaduct, Aberdeen - August 1936. Signed John G Park - Manager, Northern Co-operative Society Ltd, Engineers Dept, Berryden Road, Aberdeen, 18th July 1936. Example of Efesca signs. 1936