Rate of recession of Niagara Falls. Accompanied by a report on the survey of the crest.
Häftad bok.
Hyggligt skick. Washington, Government Printing Office, 1907. Bulletin No. 306, Department of the Interior, United States Geological Survey. 31 + V pp. Text illustrations and plates. 1 fold. map. Spine with open tears and front cover with two chips.
Inrikes enhetsfrakt Sverige: 62 SEK
