Plate 14.2 An underwater board on which a sheet of drafting film has been secured with insulating tape. (Photo: Kester
Keighley)
9781405175913_7_Plates 5/7/08 6:28 PM Page 16
Plate 14.2 An underwater board on which a sheet of drafting film has been secured with insulating tape. (Photo: Kester
Keighley)
9781405175913_7_Plates 5/7/08 6:28 PM Page 16