Hermann Carl Eduard Biewend
1854, July
Hermann and Mathilde (née Biewend) Koch and Children (Including Robert Koch, Standing Third from Left) and Biewend Children in Koch's Garden at Clausthal

Daguerreotype
10.1 x 7.4 cm (mage, sight)
 
National Gallery of Canada / Musée des beaux-arts du Canada
Gift of Phyllis Lambert, Montreal, 1988, Accession number: 30604
 
LL/77516