Explanatory notes These finding aids book is prepared to facilitate the retrieval and using records and archival materials related to the “Sultan Sallehuddin Ibni Almarhum Sultan Badlishah (Kedah sultanate)”. Various information can be obtained from both electronic and non-electronic sources. The list of available materials includes records related to a collection of types of images, articles, and many more. These finding aids book aims to help researchers to find and obtain the desired material easily. All the materials are listed according to the types of collection that simply document inventory and description of selected materials. The content of this finding aids is based on the materials available in the National Archives of Malaysia. Introduction to OFA Online Finding Aids (OFA) are tools that assist users in locating information within a particular material. Finding aids used to be primarily printed documents but many are now available online. NARA, other Federal agencies, publishers, private organizations, and parties all can create some finding aid materials. Finding Aid Note and Finding Aid Source are dependent on this element even though it is independent. Archival records and manuscript collections are described using finding aids, which are descriptive tools like guides, inventories, or catalogs. A finding aid often includes details on the author, place of origin, size, content, format, time period, and organization of the papers or records. The collection's size is indicated by a container count or a measurement in linear or cubic feet. A biographical summary or organization history that provides context for the documents or records is known as a biographical or historical note. It may be expressed as a narrative statement or as a chronological listing. A description of the collection's scope and content, including information about the collection's content, forms, and use. Typically, this remark highlights the most noteworthy individuals, groups, occasions, and topics covered by the collection. Administrative data: Details on how the collection was obtained, how it was processed and by whom, how the material was organized, and whether any access or usage limitations were in place. Series Descriptions: Some collections are divided into distinct groups based on the purpose or record-keeping style of the records (such as incoming correspondence, news clippings, or meeting minutes. The contents of these distinct sections or series are frequently described in terms of their own scope and content notes. But it should be mentioned that there are many different sizes and types of finding aids. Finding aids rarely have all the same elements, just as no two collections are completely alike. For instance, series descriptions and container lists are frequently included in larger collections, although no additional descriptions may be needed for smaller collections beyond the scope and content.