Keywords: FMIB 39534 Map showing the recession of the Horseshoe Falls since 1842 , as by survey.jpeg check categories 27 August 2015 2 Map showing the recession of the Horseshoe Falls since 1842 as by survey Subject Niagara Falls New York State and Ontario --Maps Waterfalls--New York State --Maps Waterfalls--Ontario--Maps Geographic Subject United States--New York State --Niagara Falls Canada--Ontario--Niagara Falls Tag Limnology 1892 Cite book Man and the Glacial Period Wright G Frederick New York D Appleton and Company 1892 International Scientific Series vol 69 Fig 106 Creator George Frederick Wright PD-UWASH-FMIB Institution University of Washington FMIB-source accession number 39534 Images from the Freshwater and Marine Image Bank to check George Frederick Wright Niagara Falls |