map 1864 johnson geographicus acquisitions hemisphere projection world
antarctica 1839 mitchell projektionen antarktis entdeckungen hemispheres projections
northern southern map world hemispheres polar 1838 projection bradford hemisphere geographicus fearn paul southhem file photograph seminar feb april series
continents hemispheres rivers comparisons enlarged
map hemispheres world two antique choose board maps
zoomable 1866 projections hemisphere dickinson scanned