3src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1860569/fullArctic experiences1874Blake, E. Vale (Euphemia Vale), 1817-190437131055481204D7571982214974src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1860229/fullDie amerikanische Nordpol-Expeditionen1879Bessels, Emil, 1847-188837131055481139D7571835214813src: https://digitalarchive.tpl.ca/internal/media/dispatcher/1986993/fullThe wonders of the Arctic world1873Cunnington, W. H. (William H.)37131055492045D7631842275629