Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL
"United States. Dept. of State and United States. Consulate (Helsingfors, Finland)","Despatches from United States consuls in Helsingfors, 1851-1906",,"National Archives, National Archives and Records Service, General Services Administration",1963,National Archives microfilm publications,,,,https://cir.nii.ac.jp/crid/1130282270190020096