The W<TEX>$\v{o}$</TEX>njong Kongsin Nock<TEX>$\v{o}$</TEX>n (原從功臣錄券) is a kind of the official document to granting a privilege and stipend which was awarded in 1395 to Kim Ch<TEX>$\v{o}$</TEX>lni (金天理). devoted his master who was latter set on a throne of the first King Taejo of Yi dynasty. In the present study are concretely verified that the Nock<TEX>$\v{o}$</TEX>n is bibliographically invaluable archives of early Yi dynasty in the viewpoint of the followings: 1) Unique material of biographies covering those meritorious retainers to deserving the foundation of Yi dynasty. 2) Worthy material of history including the meritorious examples on the founding of a new Kingdom which were omitted in the true record of the Yi dynasty. 3) Priceless material of philology written in the Korean ancient languages to use the letter of Yi-du (吏讀).