Text ( visual ) : unmediated Migration records : a guide for family historians / Roger Kershaw. -- : pbk. -- Kew : National Archives , 2009. -- 160 p. : ill., facsim. ; 25 cm. -- Includes bibliographic references (p.156) and index. -- ISBN 9781905615407 ; (BB11100336) ; https://ci.nii.ac.jp/ncid/BB11100336 Author Heading(s): Kershaw, Roger ; National Archives (Great Britain). -- Classification(s): LCC : JV7620 ; DC22 : 304.841 ; NDC9 : 334.33. -- Subject Heading(s): LCSH : National Archives (Great Britain) ; LCSH : Families -- History -- Sources ; LCSH : Great Britain -- Emigration and immigration -- History -- Sources ; LCSH : Great Britain -- Genealogy -- Archival resources