0. DOCID:1590 1888 "Explorations in the Dominion of Canada, 1886" 0.0144642653871606
1. DOCID:1286 1887 "The Nicaragua Canal" 0.0138084424068945
2. DOCID:1586 1888 "The Geological Observations of the Yukon Expedition, 1887" 0.0125095677309398
3. DOCID:1326 1887 "The New Route from England to Eastern Asia, and the Hudson Bay Route" 0.00956840328112563
4. DOCID:1320 1887 "The Exploration of Arctic America" 0.00878039445230212
5. DOCID:1462 1887 "Exploration and Travel" 0.00798926934122066
6. DOCID:1587 1888 "The Great March Blizzard" 0.0074276679798671
7. DOCID:1696 1888 "Yukon Expedition, 1887" 0.00654322791878767
8. DOCID:1262 1887 "Exploration and Travel" 0.00648147417236991
9. DOCID:1733 1888 "Scientific News in Washington" 0.00638718748971907
10. DOCID:141 1881 "Shaler and Davis' Glaciers (Continued)" 0.00636171835186721
11. DOCID:1606 1888 "A Russian Pacific Railroad" 0.00621716699259927
12. DOCID:34 1881 "Philosophical Society of Washington" 0.00611158198710303
13. DOCID:1296 1887 "Exploration and Travel" 0.00607156976887216
14. DOCID:1707 1888 "The Great Mackenzie Basin" 0.0054111435351999