Imogen Cunningham
n.d.
Blind stamp of Imogen Cunningham's signature and her Chinese chop. these are found on Trust prints, printed posthumously by the Trust from Imogen's negatives.

Blind stamp
Robert Tat Gallery
© The Imogen Cunningham Trust; all rights reserved
 
On platinum prints of The Imogen Cunningham Trust, the blind stamp appears on the over mat, below the window, lower right.
 
LL/21968