| Comte Frédéric Flachéron Temple dit de Vesta, d'Hercule Victor 1851 (calotype) Positive view 24.3 x 31.8 cm Harvard Houghton Library Harrison D. Horblit collection of early photography, Salt Print Survey at Harvard number 8285, HOLLIS number: 8001248216 LL/98815 Check for any information on the date of the cyanotype.
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