![File:Norway's WW2 Resistance Museum in Oslo (Hjemmefrontmuseet). NS advarsel mot passiv organisert motstand, binders (paperclips), Sarpsborg 1940-11-18. Photo 2017-11-30.jpg - Wikimedia Commons File:Norway's WW2 Resistance Museum in Oslo (Hjemmefrontmuseet). NS advarsel mot passiv organisert motstand, binders (paperclips), Sarpsborg 1940-11-18. Photo 2017-11-30.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/thumb/5/5a/Norway%27s_WW2_Resistance_Museum_in_Oslo_%28Hjemmefrontmuseet%29._NS_advarsel_mot_passiv_organisert_motstand%2C_binders_%28paperclips%29%2C_Sarpsborg_1940-11-18._Photo_2017-11-30.jpg/1280px-thumbnail.jpg)
File:Norway's WW2 Resistance Museum in Oslo (Hjemmefrontmuseet). NS advarsel mot passiv organisert motstand, binders (paperclips), Sarpsborg 1940-11-18. Photo 2017-11-30.jpg - Wikimedia Commons
![Deeds registry: Sarpsborg byfogd, SAO/A-10864/G/Ga/Gae/L0001: Mortgage book no. C1, 1943-1951, Deed date: 12.01.1940 - Scanned archives - The National Archives of Norway Deeds registry: Sarpsborg byfogd, SAO/A-10864/G/Ga/Gae/L0001: Mortgage book no. C1, 1943-1951, Deed date: 12.01.1940 - Scanned archives - The National Archives of Norway](https://urn.digitalarkivet.no/URN:NBN:no-a1450-tl10061005011462.jpg)
Deeds registry: Sarpsborg byfogd, SAO/A-10864/G/Ga/Gae/L0001: Mortgage book no. C1, 1943-1951, Deed date: 12.01.1940 - Scanned archives - The National Archives of Norway
![Here is Sarpsborg: A Herald reporter's trip to Norway - Grand Forks Herald | Grand Forks, East Grand Forks news, weather & sports Here is Sarpsborg: A Herald reporter's trip to Norway - Grand Forks Herald | Grand Forks, East Grand Forks news, weather & sports](https://cdn.forumcomm.com/dims4/default/b39e36b/2147483647/strip/true/crop/4931x3287+142+0/resize/840x560!/quality/90/?url=https%3A%2F%2Ffcc-cue-exports-brightspot.s3.us-west-2.amazonaws.com%2Fgrandforksherald%2Fbinary%2Fcopy%2Fe6%2Fde%2F197c4cd57b9accaed326abe96c7a%2F3395258-0b0xyv9cakhsmr0z1lutnykfxatq-binary-1043368.jpg)