Ole Tobias Olsen
Group in front of a pavilion
  
Monastery ruins at Hovedøen with group, 1860-1900
 
Mrs. and Miss Nannestad with group in forest, 1860-1900
 
Rebekka Breidal with husband and son, 1860-1900
 
The farmhouse at Tullinberget loop, ca. 1863-83
 
Source: Wikimedia Commons