Spine of Echinus, transverse section, 22X
Photograph
Spine of Echinus, transverse section, 22X
From the album "Photo-Micrographs by Frederick H. Evans"
ca. 1900
Platinum print
Image: 7 cm (diameter)
Overall: 9.8 x 8.1 cm
Museum accession by exchange
1973.0250.0042B
Inscriptions recto print (pencil): 35
album page, below image (ink): 42 [used as part of the accession number] / ditto
album page, below image (ink): 42 [used as part of the accession number] / ditto