s for the shapes and forms of the hand hoes, the dimensions of blade, neck, and grip (Fig. 2) were measured to analyze the relationship between its form and the getbatang. For the investigation on fishing methods, the sites and/or interviewed the regional resident representatives (2 in Daebu Island, 1 in Ganghwa-Donggum Island) and cultural experts (1 from Gyeonggi Cultural Foundation) had been either visited to gather data. Analysis on getbatang sedimentary environment is not included in this paper.