Disgrifiad | 'Conveyor on Pier & Westend Scheme.' 'Reasons for Closing Trevor.' Output of Penmaenmawr and Trevor Quarries, incl. wages, tonnage, cost, etc. Proposed Conveyor belt at Trevor - Trevor Pier. "Application by William Vincent Doolan for appointment as Chief Constable of the County of Caernarvonshire," 28th December 1945. "Report on Trevor Quarry - 1945 - 1946. "Expenditure - Penmaenmawr, end 1942." |