Aerial view of Dartford Paper Mills, mid 1950s: 1: New Mill site. 2: Pulp stacks. 3: Conditioning plant. 4: Main offices. 5: No 4 Machine House. 6: Nos. 1,2 and 3 Machine Houses. 7: Finishing Dept. 8: No 5 Machine House. 9: Laboratories. 10: Power house. 11: Greaseproof Mill.