Supplement to: Sorem, Ronald K; Fewkes, Ronald H; McFarland, William Douglas; Reinhart, W R (1979): Physical aspects of the growth environment of manganese nodules in the "Horn region", East Equatorial Pacific Ocean. in: Lalou, C. (Ed.), La Genèse Des Nodules de Manganèse. Centre National de la recherche Scientifique (CNRS), Gif-sur-Yvette, France, 61-76, https://store.pangaea.de/Projects/NOAA-MMS/MnHornRegion.pdf