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Image size: h 8.9cm x w 11.4cm
Paper size: h 11.1cm x w 18.4cm
Object Type: Salted Paper Print
Inscription: pencil X recto
Watermark: J What Turk 18 [sic]
Watermark (expanded): J Whatman Turkey Mill [date incomplete]
Owner: Smithsonian Institution's National Museum of American History
Object owner number: 1995.0206.300
Collection: Photographic History Collection
Rights and Reproduction
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Keywords: Photomicrograph
Arrangement of seven crystals...