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Total solar eclipse 1918
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US Naval Observatory Total Solar Eclipse Expedition 1918
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Total solar eclipse 7 August 1869 stereoscopic card These are paired stereoscopic images which provide a 3D image (stereogram) when viewed side-by-
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Total solar eclipse 7 August 1869 stereoscopic card These are paired stereoscopic images which provide a 3D image (stereogram) when viewed side-by-
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