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Juan Laurent
Picador
1866 (ca)
Leptographic print
Archive Farms
LL/55212
Notes: blind stamp on verso below image: Leptografia Laurent, Carrera S. Géronimo, Madrid. The Leptographic process was an early printing-out process invented by Laurent and Jose Martinez-Sanchez consisting of collodion emulsion sensitized with silver halides
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LuminousLint 
@LuminousLint