3 Free Images of Glacial Striation In Switzerland

joseph bettannierétudes sur les glaciers (1840)
Agassiz - Études sur les glaciers, 1840 - Planche 17, Joseph Bettannier
glacial striation in switzerlandjoseph bettannier
Agassiz - Études sur les glaciers, 1840 - Planche 8, Joseph Bettannier
glacial striation in switzerlandjoseph bettannier
Agassiz - Études sur les glaciers, 1840 - Planche 8a, Joseph Bettannier
glacial striation in switzerlandjoseph bettannier
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