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Conrad Martens (1849)
Private collection
Painting - watercolor
Uploaded Wednesday, 12 September 2012 by member rocsdad
Public domain
Conrad Martens (1836)
Private collection
Painting - watercolor
Uploaded Monday, 26 January 2015 by member rocsdad
Public domain
V
Conrad Martens (1861)
Private collection
Painting - watercolor
Uploaded Wednesday, 12 September 2012 by member rocsdad
Public domain