Lick Observatory, Solar Eclipse, September 21, 1922 notes: 40 foot camera, Inst. Exp. Beginning at t

Lick Observatory, Solar Eclipse, September 21, 1922 notes: 40 foot camera, Inst. Exp. Beginning at t

Lick Observatory, Solar Eclipse, September 21, 1922

notes: 40 foot camera, Inst. Exp. Beginning at totality (glass negative)

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Sat, 13 Feb 2016 17:51:52